#554B18#554B18

#554B18 is a dark, moderate yellow. Relative luminance 0.070; OKLCH L 41.2% C 0.070 H 98.1°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#554B18
RGB	rgb(85, 75, 24)
HSL	hsl(50, 56%, 21%)
HSV	hsv(50, 72%, 33%)
CMYK	cmyk(0%, 11.8%, 71.8%, 66.7%)
CIE-LAB	lab(31.87, -2.65, 30.83)
CIE-LCH	lch(31.87, 30.94, 94.91°)
OKLab	oklab(41.18% -0.0099 0.0697)
OKLCH	oklch(41.18% 0.07 98.1)
XYZ	xyz(6.4275, 7.0297, 1.8823)
Luminance	0.0703 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554B18 #182255

analogous

#552D18 #554B18 #415518

triadic

#554B18 #18554B #4B1855

tetradic

#554B18 #18552D #182255 #551841

square

#554B18 #18552D #182255 #551841

split-complementary

#554B18 #184155 #2D1855

monochromatic

#181507 #25210B #554B18 #857525 #B49F33

Accessibility & contrast

On white

8.73

#554B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#554B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #554B18

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554B18	#FFFFFF	#000000	##FFFFFF
##554B18	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534912

Deuteranopia (green-blind)

#554C1B

Tritanopia (blue-blind)

#5C4540

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #554b18;
/* rgb */ color: rgb(85, 75, 24);
/* oklch */ color: oklch(41.2% 0.070 98.1);

Tailwind

colors: {
  custom: {
    50: '#877d58',
    500: '#554b18',
    950: '#000000',
  },
}

SCSS

$custom: #554b18;
$custom-light: #877d58;
$custom-dark: #000000;

JSON

{
  "hex": "#554b18",
  "rgb": {
    "r": 85,
    "g": 75,
    "b": 24
  },
  "hsl": {
    "h": 50.164,
    "s": 55.963,
    "l": 21.373
  },
  "oklch": {
    "l": 0.41182,
    "c": 0.07041,
    "h": 98.1
  },
  "luminance": 0.07029
}

Semantic roles & 50–950 ramp

primary

#554B18

secondary

#3D4A8C

accent

#61DF49

background

#F8F7F5

surface

#F0EEE9

border

#CBC9C5

text

#0C0903

muted

#7D7B78

Preview Lab

Preview with #554B18

Body copy rendered with the generated semantic roles for this colour.

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