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Recognised as Colour

#00CB87

  • #00CB87
  • Cyan
  • Dark
  • Nearest: Medium seagreen

#00CB87 is a cyan with RGB values 0, 203, 135 and HSL 160°, 100%, 40%. It is a dark colour, so black text on it reaches 9.9:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#00CB87#00CB87
HEX#00CB87
RGBrgb(0, 203, 135)
RGB (0–1)0, 0.7961, 0.5294
RGB percentages0%, 79.6%, 52.9%
HSLhsl(159.9, 100%, 39.8%)
HSV / HSBhsv(159.9, 100%, 79.6%)
CMYK100%, 0%, 33.5%, 20.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer52,103
CSS custom property--colour: #00CB87;

Brightness & contrast

Relative luminance0.44461WCAG 2.x, 0 is black and 1 is white
Perceived brightness162.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.89:1
Contrast with white2.12:1WCAG normal text: Fail
Contrast with black9.89:1WCAG normal text: AAA
Greyscale equivalent#9B9B9B
Inverted#FF3478

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C8BA83no red cones; affects about 1% of men; ΔE 55.5 from the original
Deuteranopia#B4AC8Cno green cones; the most common form, about 1% of men; ΔE 56 from the original
Tritanopia#00CAB9no blue cones; rare, and affects men and women equally; ΔE 28.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.12:1WCAG large text: Fail
Contrast with black, large text9.89:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 12.5Medium spring green · ΔE 21.9Light green · ΔE 23.5Medium aquamarine · ΔE 24.5Pale green · ΔE 26.3Aquamarine · ΔE 26.4
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 12.49, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CB0044
Analogous#00CB22, #00A9CB
Triadic#8700CB, #CB8700
Split complementary#CB00A9, #CB2200
Tetradic#2200CB, #CB0044, #A9CB00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#98FFDC
Lighter +30%#65FFCB
Lighter +20%#32FFBA
Lighter +10%#00FEA9
Darker −10%#009865
Darker −20%#006543
Darker −30%#003221
Darker −40%#000000
More saturated +25%#00CB87
Less saturated −25%#19B27F

Channel breakdown

R0
G203
B135
Red0 (0%)
Green203 (79.6%)
Blue135 (52.9%)
Hue159.9°
Saturation (HSL)100%
Lightness39.8%
Dominant channelGreen
Hex per channelR 00 · G CB · B 87

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Every value on this page was computed from “00cb87” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.