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Recognised as Colour

#30451B

  • #30451B
  • Green
  • Dark
  • Nearest: Dark olivegreen

#30451B is a green with RGB values 48, 69, 27 and HSL 90°, 44%, 19%. It is a dark colour, so white text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#30451B#30451B
HEX#30451B
RGBrgb(48, 69, 27)
RGB (0–1)0.1882, 0.2706, 0.1059
RGB percentages18.8%, 27.1%, 10.6%
HSLhsl(90, 43.7%, 18.8%)
HSV / HSBhsv(90, 60.9%, 27.1%)
CMYK30.4%, 0%, 60.9%, 72.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,163,419
CSS custom property--colour: #30451B;

Brightness & contrast

Relative luminance0.04964WCAG 2.x, 0 is black and 1 is white
Perceived brightness59.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.54:1
Contrast with white10.54:1WCAG normal text: AAA
Contrast with black1.99:1WCAG normal text: Fail
Greyscale equivalent#3E3E3E
Inverted#CFBAE4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#484017no red cones; affects about 1% of men; ΔE 14.6 from the original
Deuteranopia#453E1Eno green cones; the most common form, about 1% of men; ΔE 14.7 from the original
Tritanopia#31423Cno blue cones; rare, and affects men and women equally; ΔE 22.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.54:1WCAG large text: AAA
Contrast with black, large text1.99:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 17.7Dark slate grey · ΔE 27.1Dim grey · ΔE 33.2Sea green · ΔE 34Dark green · ΔE 34.3Black · ΔE 38.6
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 17.72, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#301B45
Analogous#45451B, #1B451B
Triadic#1B3045, #451B30
Split complementary#1B1B45, #451B45
Tetradic#1B4545, #301B45, #451B1B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#96C468
Lighter +30%#7DB346
Lighter +20%#638E38
Lighter +10%#4A6A29
Darker −10%#17200D
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#30510F
Less saturated −25%#303927

Channel breakdown

R48
G69
B27
Red48 (18.8%)
Green69 (27.1%)
Blue27 (10.6%)
Hue90°
Saturation (HSL)43.75%
Lightness18.82%
Dominant channelGreen
Hex per channelR 30 · G 45 · B 1B

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Every value on this page was computed from “30451b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.