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Recognised as Colour

#15631F

  • #15631F
  • Green
  • Dark
  • Nearest: Dark green

#15631F is a green with RGB values 21, 99, 31 and HSL 128°, 65%, 24%. It is a dark colour, so white text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Dark green.

Colour values

#15631F#15631F
HEX#15631F
RGBrgb(21, 99, 31)
RGB (0–1)0.0824, 0.3882, 0.1216
RGB percentages8.2%, 38.8%, 12.2%
HSLhsl(127.7, 65%, 23.5%)
HSV / HSBhsv(127.7, 78.8%, 38.8%)
CMYK78.8%, 0%, 68.7%, 61.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,401,631
CSS custom property--colour: #15631F;

Brightness & contrast

Relative luminance0.09182WCAG 2.x, 0 is black and 1 is white
Perceived brightness77.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.4:1
Contrast with white7.4:1WCAG normal text: AAA
Contrast with black2.84:1WCAG normal text: Fail
Greyscale equivalent#4E4E4E
Inverted#EA9CE0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#655917no red cones; affects about 1% of men; ΔE 35.5 from the original
Deuteranopia#5C5325no green cones; the most common form, about 1% of men; ΔE 35.2 from the original
Tritanopia#006055no blue cones; rare, and affects men and women equally; ΔE 33.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.4:1WCAG large text: AAA
Contrast with black, large text2.84:1WCAG large text: Fail

Named colours

Dark green · ΔE 12Sea green · ΔE 18.9Dark olivegreen · ΔE 20.1Forest green · ΔE 23Green · ΔE 25.2Olivedrab · ΔE 27.8
Nearest named CSS colourDark green (#006400)ΔE 11.97, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#631559
Analogous#326315, #156346
Triadic#1F1563, #631F15
Split complementary#461563, #631532
Tetradic#153263, #631559, #634615

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#66DE75
Lighter +30%#3BD64F
Lighter +20%#27B739
Lighter +10%#1E8D2C
Darker −10%#0C3912
Darker −20%#030F05
Darker −30%#000000
Darker −40%#000000
More saturated +25%#067214
Less saturated −25%#24542A

Channel breakdown

R21
G99
B31
Red21 (8.2%)
Green99 (38.8%)
Blue31 (12.2%)
Hue127.69°
Saturation (HSL)65%
Lightness23.53%
Dominant channelGreen
Hex per channelR 15 · G 63 · B 1F

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Every value on this page was computed from “15631f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.