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Recognised as Colour

#37976B

  • #37976B
  • Cyan
  • Dark
  • Nearest: Sea green

#37976B is a cyan with RGB values 55, 151, 107 and HSL 153°, 47%, 40%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#37976B#37976B
HEX#37976B
RGBrgb(55, 151, 107)
RGB (0–1)0.2157, 0.5922, 0.4196
RGB percentages21.6%, 59.2%, 42%
HSLhsl(152.5, 46.6%, 40.4%)
HSV / HSBhsv(152.5, 63.6%, 59.2%)
CMYK63.6%, 0%, 29.1%, 40.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,643,243
CSS custom property--colour: #37976B;

Brightness & contrast

Relative luminance0.24007WCAG 2.x, 0 is black and 1 is white
Perceived brightness124.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.8:1
Contrast with white3.62:1WCAG normal text: Fail
Contrast with black5.8:1WCAG normal text: AA
Greyscale equivalent#7F7F7F
Inverted#C86894

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#958C68no red cones; affects about 1% of men; ΔE 36.7 from the original
Deuteranopia#88836Eno green cones; the most common form, about 1% of men; ΔE 37.1 from the original
Tritanopia#00968Bno blue cones; rare, and affects men and women equally; ΔE 19 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.62:1WCAG large text: AA
Contrast with black, large text5.8:1WCAG large text: AAA

Named colours

Sea green · ΔE 6.8Medium seagreen · ΔE 16.1Medium aquamarine · ΔE 20.7Dark seagreen · ΔE 22.1Light seagreen · ΔE 23.5Dark cyan · ΔE 25.7
Nearest named CSS colourSea green (#2E8B57)ΔE 6.81, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#973763
Analogous#37973B, #379397
Triadic#6B3797, #976B37
Split complementary#973793, #973B37
Tetradic#3B3797, #973763, #939737

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B6E4CF
Lighter +30%#90D7B6
Lighter +20%#6BC99E
Lighter +10%#46BB85
Darker −10%#297251
Darker −20%#1C4C36
Darker −30%#0E271C
Darker −40%#010101
More saturated +25%#1DB16D
Less saturated −25%#517D69

Channel breakdown

R55
G151
B107
Red55 (21.6%)
Green151 (59.2%)
Blue107 (42%)
Hue152.5°
Saturation (HSL)46.6%
Lightness40.39%
Dominant channelGreen
Hex per channelR 37 · G 97 · B 6B

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Every value on this page was computed from “37976b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.