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Recognised as Colour

#554F17

  • #554F17
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#554F17 is a yellow with RGB values 85, 79, 23 and HSL 54°, 57%, 21%. It is a dark colour, so white text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#554F17#554F17
HEX#554F17
RGBrgb(85, 79, 23)
RGB (0–1)0.3333, 0.3098, 0.0902
RGB percentages33.3%, 31%, 9%
HSLhsl(54.2, 57.4%, 21.2%)
HSV / HSBhsv(54.2, 72.9%, 33.3%)
CMYK0%, 7.1%, 72.9%, 66.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,590,807
CSS custom property--colour: #554F17;

Brightness & contrast

Relative luminance0.07585WCAG 2.x, 0 is black and 1 is white
Perceived brightness76.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.34:1
Contrast with white8.34:1WCAG normal text: AAA
Contrast with black2.52:1WCAG normal text: Fail
Greyscale equivalent#4C4C4C
Inverted#AAB0E8

Colour vision & accessibility

Protanopia#574C0Fno red cones; affects about 1% of men; ΔE 3.7 from the original
Deuteranopia#584F1Ano green cones; the most common form, about 1% of men; ΔE 2 from the original
Tritanopia#5C4944no blue cones; rare, and affects men and women equally; ΔE 29.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.34:1WCAG large text: AAA
Contrast with black, large text2.52:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark olivegreen (#556B2F)ΔE 16.57, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#171D55
Analogous#553017, #3C5517
Triadic#17554F, #4F1755
Split complementary#173C55, #301755
Tetradic#175530, #171D55, #55173C

Tints, shades & saturation

Lighter +40%#D5CA63
Lighter +30%#CABC3B
Lighter +20%#A59A2D
Lighter +10%#7D7422
Darker −10%#2D2A0C
Darker −20%#050401
Darker −30%#000000
Darker −40%#000000
More saturated +25%#625A0A
Less saturated −25%#484425

Channel breakdown

R85
G79
B23
Red85 (33.3%)
Green79 (31%)
Blue23 (9%)
Hue54.19°
Saturation (HSL)57.41%
Lightness21.18%
Dominant channelRed
Hex per channelR 55 · G 4F · B 17

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Every value on this page was computed from “554f17” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.