Nerdulator> put something in

Recognised as Colour

#01A691

  • #01A691
  • Cyan
  • Dark
  • Nearest: Light seagreen

#01A691 is a cyan with RGB values 1, 166, 145 and HSL 172°, 99%, 33%. It is a dark colour, so black text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Light seagreen.

Colour values

#01A691#01A691
HEX#01A691
RGBrgb(1, 166, 145)
RGB (0–1)0.0039, 0.651, 0.5686
RGB percentages0.4%, 65.1%, 56.9%
HSLhsl(172.4, 98.8%, 32.7%)
HSV / HSBhsv(172.4, 99.4%, 65.1%)
CMYK99.4%, 0%, 12.7%, 34.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer108,177
CSS custom property--colour: #01A691;

Brightness & contrast

Relative luminance0.29323WCAG 2.x, 0 is black and 1 is white
Perceived brightness136.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.86:1
Contrast with white3.06:1WCAG normal text: Fail
Contrast with black6.86:1WCAG normal text: AA
Greyscale equivalent#818181
Inverted#FE596E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9E9B90no red cones; affects about 1% of men; ΔE 40.6 from the original
Deuteranopia#8C8E93no green cones; the most common form, about 1% of men; ΔE 41.5 from the original
Tritanopia#00A9A0no blue cones; rare, and affects men and women equally; ΔE 7.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.06:1WCAG large text: AA
Contrast with black, large text6.86:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 9.2Medium aquamarine · ΔE 16.7Dark cyan · ΔE 16.8Medium turquoise · ΔE 18.6Teal · ΔE 19.9Dark turquoise · ΔE 20.1
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 9.15, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A60116
Analogous#01A63F, #0168A6
Triadic#9101A6, #A69101
Split complementary#A60168, #A63F01
Tetradic#3F01A6, #A60116, #68A601

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#75FEED
Lighter +30%#42FEE6
Lighter +20%#0FFEDF
Lighter +10%#01D9BD
Darker −10%#017365
Darker −20%#004138
Darker −30%#000E0C
Darker −40%#000000
More saturated +25%#00A792
Less saturated −25%#169181

Channel breakdown

R1
G166
B145
Red1 (0.4%)
Green166 (65.1%)
Blue145 (56.9%)
Hue172.36°
Saturation (HSL)98.8%
Lightness32.75%
Dominant channelGreen
Hex per channelR 01 · G A6 · 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 “01a691” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.