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Recognised as Colour

#31825A

  • #31825A
  • Cyan
  • Dark
  • Nearest: Sea green

#31825A is a cyan with RGB values 49, 130, 90 and HSL 150°, 45%, 35%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#31825A#31825A
HEX#31825A
RGBrgb(49, 130, 90)
RGB (0–1)0.1922, 0.5098, 0.3529
RGB percentages19.2%, 51%, 35.3%
HSLhsl(150.4, 45.3%, 35.1%)
HSV / HSBhsv(150.4, 62.3%, 51%)
CMYK62.3%, 0%, 30.8%, 49%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,244,634
CSS custom property--colour: #31825A;

Brightness & contrast

Relative luminance0.17356WCAG 2.x, 0 is black and 1 is white
Perceived brightness107.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.7:1
Contrast with white4.7:1WCAG normal text: AA
Contrast with black4.47:1WCAG normal text: Fail
Greyscale equivalent#6E6E6E
Inverted#CE7DA5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#817858no red cones; affects about 1% of men; ΔE 33 from the original
Deuteranopia#76705Dno green cones; the most common form, about 1% of men; ΔE 33.6 from the original
Tritanopia#0A8177no blue cones; rare, and affects men and women equally; ΔE 17.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.7:1WCAG large text: AAA
Contrast with black, large text4.47:1WCAG large text: AA

Named colours

Sea green · ΔE 8.1Dark olivegreen · ΔE 23.4Medium seagreen · ΔE 23.6Teal · ΔE 23.7Dark cyan · ΔE 24.1Dark seagreen · ΔE 26
Nearest named CSS colourSea green (#2E8B57)ΔE 8.08, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#823159
Analogous#318232, #318182
Triadic#5A3182, #825A31
Split complementary#823181, #823231
Tetradic#323182, #823159, #818231

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A3DCC0
Lighter +30%#7ECEA6
Lighter +20%#59C08D
Lighter +10%#3FA774
Darker −10%#235D40
Darker −20%#153827
Darker −30%#07130D
Darker −40%#000000
More saturated +25%#1B985A
Less saturated −25%#476C5A

Channel breakdown

R49
G130
B90
Red49 (19.2%)
Green130 (51%)
Blue90 (35.3%)
Hue150.37°
Saturation (HSL)45.25%
Lightness35.1%
Dominant channelGreen
Hex per channelR 31 · G 82 · B 5A

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Every value on this page was computed from “31825a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.