Nerdulator> put something in

Recognised as Colour

#31BBA4

  • #31BBA4
  • Cyan
  • Dark
  • Nearest: Light seagreen

#31BBA4 is a cyan with RGB values 49, 187, 164 and HSL 170°, 58%, 46%. It is a dark colour, so black text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Light seagreen.

Colour values

#31BBA4#31BBA4
HEX#31BBA4
RGBrgb(49, 187, 164)
RGB (0–1)0.1922, 0.7333, 0.6431
RGB percentages19.2%, 73.3%, 64.3%
HSLhsl(170, 58.5%, 46.3%)
HSV / HSBhsv(170, 73.8%, 73.3%)
CMYK73.8%, 0%, 12.3%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,259,300
CSS custom property--colour: #31BBA4;

Brightness & contrast

Relative luminance0.38874WCAG 2.x, 0 is black and 1 is white
Perceived brightness155.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.77:1
Contrast with white2.39:1WCAG normal text: Fail
Contrast with black8.77:1WCAG normal text: AAA
Greyscale equivalent#9C9C9C
Inverted#CE445B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B3AFA3no red cones; affects about 1% of men; ΔE 41.2 from the original
Deuteranopia#A1A2A6no green cones; the most common form, about 1% of men; ΔE 42 from the original
Tritanopia#00BEB4no blue cones; rare, and affects men and women equally; ΔE 7.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.39:1WCAG large text: Fail
Contrast with black, large text8.77:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 9Medium aquamarine · ΔE 10.4Medium turquoise · ΔE 13.3Turquoise · ΔE 13.9Dark turquoise · ΔE 16.2Dark cyan · ΔE 22.2
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 8.99, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BB3148
Analogous#31BB5F, #318DBB
Triadic#A431BB, #BBA431
Split complementary#BB318D, #BB5F31
Tetradic#5F31BB, #BB3148, #8DBB31

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C8F0EA
Lighter +30%#9FE6DA
Lighter +20%#77DBCB
Lighter +10%#4ED1BB
Darker −10%#269381
Darker −20%#1C6A5D
Darker −30%#11423A
Darker −40%#071916
More saturated +25%#14D8B8
Less saturated −25%#4F9E90

Channel breakdown

R49
G187
B164
Red49 (19.2%)
Green187 (73.3%)
Blue164 (64.3%)
Hue170°
Saturation (HSL)58.47%
Lightness46.27%
Dominant channelGreen
Hex per channelR 31 · G BB · B A4

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 “31bba4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.