Nerdulator> put something in

Recognised as Colour

#23AB91

  • #23AB91
  • Cyan
  • Dark
  • Nearest: Light seagreen

#23AB91 is a cyan with RGB values 35, 171, 145 and HSL 169°, 66%, 40%. It is a dark colour, so black text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Light seagreen.

Colour values

#23AB91#23AB91
HEX#23AB91
RGBrgb(35, 171, 145)
RGB (0–1)0.1373, 0.6706, 0.5686
RGB percentages13.7%, 67.1%, 56.9%
HSLhsl(168.5, 66%, 40.4%)
HSV / HSBhsv(168.5, 79.5%, 67.1%)
CMYK79.5%, 0%, 15.2%, 32.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,337,681
CSS custom property--colour: #23AB91;

Brightness & contrast

Relative luminance0.31527WCAG 2.x, 0 is black and 1 is white
Perceived brightness141.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.31:1
Contrast with white2.87:1WCAG normal text: Fail
Contrast with black7.31:1WCAG normal text: AAA
Greyscale equivalent#8C8C8C
Inverted#DC546E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A4A090no red cones; affects about 1% of men; ΔE 40.2 from the original
Deuteranopia#939393no green cones; the most common form, about 1% of men; ΔE 41.3 from the original
Tritanopia#00ADA3no blue cones; rare, and affects men and women equally; ΔE 9.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.87:1WCAG large text: Fail
Contrast with black, large text7.31:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 10.8Medium aquamarine · ΔE 13.9Medium turquoise · ΔE 18.6Dark cyan · ΔE 19.5Turquoise · ΔE 20Sea green · ΔE 20.2
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 10.78, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AB233D
Analogous#23AB4D, #2381AB
Triadic#9123AB, #AB9123
Split complementary#AB2381, #AB4D23
Tetradic#4D23AB, #AB233D, #81AB23

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ACEEE1
Lighter +30%#82E5D2
Lighter +20%#57DDC3
Lighter +10%#2DD4B4
Darker −10%#1A816D
Darker −20%#125649
Darker −30%#092C25
Darker −40%#000201
More saturated +25%#09C5A1
Less saturated −25%#3D9181

Channel breakdown

R35
G171
B145
Red35 (13.7%)
Green171 (67.1%)
Blue145 (56.9%)
Hue168.53°
Saturation (HSL)66.02%
Lightness40.39%
Dominant channelGreen
Hex per channelR 23 · G AB · B 91

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “23ab91” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.