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Colour

#554B05

  • #554B05
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#554B05 is a yellow with RGB values 85, 75, 5 and HSL 53°, 89%, 18%. It is a dark colour, so white text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#554B05#554B05
HEX#554B05
RGBrgb(85, 75, 5)
RGB (0–1)0.3333, 0.2941, 0.0196
RGB percentages33.3%, 29.4%, 2%
HSLhsl(52.5, 88.9%, 17.6%)
HSV / HSBhsv(52.5, 94.1%, 33.3%)
CMYK0%, 11.8%, 94.1%, 66.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,589,765
CSS custom property--colour: #554B05;

Brightness & contrast

Relative luminance0.06974WCAG 2.x, 0 is black and 1 is white
Perceived brightness73.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.77:1
Contrast with white8.77:1WCAG normal text: AAA
Contrast with black2.39:1WCAG normal text: Fail
Greyscale equivalent#484848
Inverted#AAB4FA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#544900no red cones; affects about 1% of men; ΔE 1.6 from the original
Deuteranopia#564C0Bno green cones; the most common form, about 1% of men; ΔE 1.7 from the original
Tritanopia#5D443Fno blue cones; rare, and affects men and women equally; ΔE 33.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.77:1WCAG large text: AAA
Contrast with black, large text2.39:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 20.1Olive · ΔE 28.8Saddle brown · ΔE 30.7Sienna · ΔE 35.1Olivedrab · ΔE 35.5Dark goldenrod · ΔE 39.1
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 20.06, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#050F55
Analogous#552305, #375505
Triadic#05554B, #4B0555
Split complementary#053755, #230555
Tetradic#055523, #050F55, #550537

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F3DB33
Lighter +30%#E5CA0D
Lighter +20%#B5A00B
Lighter +10%#857508
Darker −10%#252002
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#5A4F00
Less saturated −25%#4A4310

Channel breakdown

R85
G75
B5
Red85 (33.3%)
Green75 (29.4%)
Blue5 (2%)
Hue52.5°
Saturation (HSL)88.89%
Lightness17.65%
Dominant channelRed
Hex per channelR 55 · G 4B · B 05

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Every value on this page was computed from “554b05” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.