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Colour

#454D18

  • #454D18
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#454D18 is a yellow with RGB values 69, 77, 24 and HSL 69°, 52%, 20%. It is a dark colour, so white text on it reaches 9:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#454D18#454D18
HEX#454D18
RGBrgb(69, 77, 24)
RGB (0–1)0.2706, 0.302, 0.0941
RGB percentages27.1%, 30.2%, 9.4%
HSLhsl(69.1, 52.5%, 19.8%)
HSV / HSBhsv(69.1, 68.8%, 30.2%)
CMYK10.4%, 0%, 68.8%, 69.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,541,720
CSS custom property--colour: #454D18;

Brightness & contrast

Relative luminance0.06639WCAG 2.x, 0 is black and 1 is white
Perceived brightness70.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.02:1
Contrast with white9.02:1WCAG normal text: AAA
Contrast with black2.33:1WCAG normal text: Fail
Greyscale equivalent#474747
Inverted#BAB2E7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#524911no red cones; affects about 1% of men; ΔE 9.1 from the original
Deuteranopia#52491Cno green cones; the most common form, about 1% of men; ΔE 9.3 from the original
Tritanopia#494942no blue cones; rare, and affects men and women equally; ΔE 27.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.02:1WCAG large text: AAA
Contrast with black, large text2.33:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 13.4Dark slate grey · ΔE 33.1Dark green · ΔE 34.4Olive · ΔE 34.4Dim grey · ΔE 34.4Olivedrab · ΔE 35.3
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 13.35, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#20184D
Analogous#4D3B18, #2A4D18
Triadic#18454D, #4D1845
Split complementary#182A4D, #3B184D
Tetradic#184D3B, #20184D, #4D182B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BECE63
Lighter +30%#AEC23C
Lighter +20%#8B9B30
Lighter +10%#687424
Darker −10%#22260C
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#4E5A0B
Less saturated −25%#3C4025

Channel breakdown

R69
G77
B24
Red69 (27.1%)
Green77 (30.2%)
Blue24 (9.4%)
Hue69.06°
Saturation (HSL)52.48%
Lightness19.8%
Dominant channelGreen
Hex per channelR 45 · G 4D · B 18

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Every value on this page was computed from “454d18” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.