#554C18#554C18

#554C18 is a dark, moderate yellow. Relative luminance 0.072; OKLCH L 41.4% C 0.071 H 99.4°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#554C18
RGB	rgb(85, 76, 24)
HSL	hsl(51, 56%, 21%)
HSV	hsv(51, 72%, 33%)
CMYK	cmyk(0%, 10.6%, 71.8%, 66.7%)
CIE-LAB	lab(32.18, -3.26, 31.15)
CIE-LCH	lch(32.18, 31.32, 95.97°)
OKLab	oklab(41.43% -0.0116 0.0704)
OKLCH	oklch(41.43% 0.071 99.4)
XYZ	xyz(6.4959, 7.1664, 1.9051)
Luminance	0.0717 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554C18 #182155

analogous

#552E18 #554C18 #405518

triadic

#554C18 #18554C #4C1855

tetradic

#554C18 #18552E #182155 #551840

square

#554C18 #18552E #182155 #551840

split-complementary

#554C18 #184055 #2E1855

monochromatic

#181507 #25210B #554C18 #857725 #B4A133

Accessibility & contrast

On white

8.63

#554C18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#554C18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #554C18

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554C18	#FFFFFF	#000000	##FFFFFF
##554C18	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544A11

Deuteranopia (green-blind)

#564D1B

Tritanopia (blue-blind)

#5C4641

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #554c18;
/* rgb */ color: rgb(85, 76, 24);
/* oklch */ color: oklch(41.4% 0.071 99.4);

Tailwind

colors: {
  custom: {
    50: '#877d58',
    500: '#554c18',
    950: '#000000',
  },
}

SCSS

$custom: #554c18;
$custom-light: #877d58;
$custom-dark: #000000;

JSON

{
  "hex": "#554c18",
  "rgb": {
    "r": 85,
    "g": 76,
    "b": 24
  },
  "hsl": {
    "h": 51.148,
    "s": 55.963,
    "l": 21.373
  },
  "oklch": {
    "l": 0.41426,
    "c": 0.07135,
    "h": 99.4
  },
  "luminance": 0.07166
}

Semantic roles & 50–950 ramp

primary

#554C18

secondary

#3D498C

accent

#5FDF49

background

#F8F7F5

surface

#F0EEE9

border

#CBC9C5

text

#0C0903

muted

#7D7B78

Preview Lab

Preview with #554C18

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

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