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Colour

#00877B

  • #00877B
  • Cyan
  • Dark
  • Nearest: Dark cyan

#00877B is a cyan with RGB values 0, 135, 123 and HSL 175°, 100%, 26%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Dark cyan.

Colour values

#00877B#00877B
HEX#00877B
RGBrgb(0, 135, 123)
RGB (0–1)0, 0.5294, 0.4824
RGB percentages0%, 52.9%, 48.2%
HSLhsl(174.7, 100%, 26.5%)
HSV / HSBhsv(174.7, 100%, 52.9%)
CMYK100%, 0%, 8.9%, 47.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer34,683
CSS custom property--colour: #00877B;

Brightness & contrast

Relative luminance0.18758WCAG 2.x, 0 is black and 1 is white
Perceived brightness111.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.75:1
Contrast with white4.42:1WCAG normal text: Fail
Contrast with black4.75:1WCAG normal text: AA
Greyscale equivalent#696969
Inverted#FF7884

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#807E7Bno red cones; affects about 1% of men; ΔE 34.3 from the original
Deuteranopia#70737Cno green cones; the most common form, about 1% of men; ΔE 34.7 from the original
Tritanopia#008A83no blue cones; rare, and affects men and women equally; ΔE 3.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.42:1WCAG large text: AA
Contrast with black, large text4.75:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 7.6Teal · ΔE 8.1Light seagreen · ΔE 16.3Cadetblue · ΔE 18.4Sea green · ΔE 23.2Medium turquoise · ΔE 27.4
Nearest named CSS colourDark cyan (#008B8B)ΔE 7.55, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#87000C
Analogous#008737, #005087
Triadic#7B0087, #877B00
Split complementary#870050, #873700
Tetradic#370087, #87000C, #508700

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#54FFF0
Lighter +30%#21FFEB
Lighter +20%#00EDD8
Lighter +10%#00BAA9
Darker −10%#00544D
Darker −20%#00211E
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00877B
Less saturated −25%#11766D

Channel breakdown

R0
G135
B123
Red0 (0%)
Green135 (52.9%)
Blue123 (48.2%)
Hue174.67°
Saturation (HSL)100%
Lightness26.47%
Dominant channelGreen
Hex per channelR 00 · G 87 · B 7B

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Every value on this page was computed from “00877b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.