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Recognised as Colour

#02857E

  • #02857E
  • Cyan
  • Dark
  • Nearest: Dark cyan

#02857E is a cyan with RGB values 2, 133, 126 and HSL 177°, 97%, 26%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Dark cyan.

Colour values

#02857E#02857E
HEX#02857E
RGBrgb(2, 133, 126)
RGB (0–1)0.0078, 0.5216, 0.4941
RGB percentages0.8%, 52.2%, 49.4%
HSLhsl(176.8, 97%, 26.5%)
HSV / HSBhsv(176.8, 98.5%, 52.2%)
CMYK98.5%, 0%, 5.3%, 47.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer165,246
CSS custom property--colour: #02857E;

Brightness & contrast

Relative luminance0.18294WCAG 2.x, 0 is black and 1 is white
Perceived brightness110.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.66:1
Contrast with white4.51:1WCAG normal text: AA
Contrast with black4.66:1WCAG normal text: AA
Greyscale equivalent#696969
Inverted#FD7A81

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7D7D7Eno red cones; affects about 1% of men; ΔE 32.4 from the original
Deuteranopia#6E727Fno green cones; the most common form, about 1% of men; ΔE 33.3 from the original
Tritanopia#008983no blue cones; rare, and affects men and women equally; ΔE 1.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.51:1WCAG large text: AAA
Contrast with black, large text4.66:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 4.8Teal · ΔE 4.9Cadetblue · ΔE 16.7Light seagreen · ΔE 17Sea green · ΔE 26.3Dark slate grey · ΔE 27.4
Nearest named CSS colourDark cyan (#008B8B)ΔE 4.85, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#850209
Analogous#02853C, #024A85
Triadic#7E0285, #857E02
Split complementary#85024A, #853D02
Tetradic#3D0285, #850209, #4B8502

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#57FCF4
Lighter +30%#24FCF0
Lighter +20%#04E9DD
Lighter +10%#03B7AE
Darker −10%#01534E
Darker −20%#00211F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#008780
Less saturated −25%#13746F

Channel breakdown

R2
G133
B126
Red2 (0.8%)
Green133 (52.2%)
Blue126 (49.4%)
Hue176.79°
Saturation (HSL)97.04%
Lightness26.47%
Dominant channelGreen
Hex per channelR 02 · G 85 · B 7E

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Every value on this page was computed from “02857e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.