#55591F#55591F

#55591F is a dark, moderate yellow. Relative luminance 0.092; OKLCH L 44.7% C 0.080 H 112.9°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#55591F
RGB	rgb(85, 89, 31)
HSL	hsl(64, 48%, 24%)
HSV	hsv(64, 65%, 35%)
CMYK	cmyk(4.5%, 0%, 65.2%, 65.1%)
CIE-LAB	lab(36.32, -10.43, 32.11)
CIE-LCH	lch(36.32, 33.76, 107.99°)
OKLab	oklab(44.74% -0.0311 0.0736)
OKLCH	oklch(44.74% 0.08 112.9)
XYZ	xyz(7.5662, 9.1751, 2.6685)
Luminance	0.0917 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55591F #231F59

analogous

#59401F #55591F #38591F

triadic

#55591F #1F5559 #591F55

tetradic

#55591F #1F5940 #231F59 #591F38

square

#55591F #1F5940 #231F59 #591F38

split-complementary

#55591F #1F3859 #401F59

monochromatic

#161708 #2A2C0F #55591F #80862F #ACB43F

Accessibility & contrast

On white

7.41

#55591F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#55591F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #55591F

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55591F	#FFFFFF	#000000	##FFFFFF
##55591F	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605518

Deuteranopia (green-blind)

#605623

Tritanopia (blue-blind)

#5B544D

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #55591f;
/* rgb */ color: rgb(85, 89, 31);
/* oklch */ color: oklch(44.7% 0.080 112.9);

Tailwind

colors: {
  custom: {
    50: '#87875d',
    500: '#55591f',
    950: '#000000',
  },
}

SCSS

$custom: #55591f;
$custom-light: #87875d;
$custom-dark: #000000;

JSON

{
  "hex": "#55591f",
  "rgb": {
    "r": 85,
    "g": 89,
    "b": 31
  },
  "hsl": {
    "h": 64.138,
    "s": 48.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.44743,
    "c": 0.07989,
    "h": 112.9
  },
  "luminance": 0.09175
}

Semantic roles & 50–950 ramp

primary

#55591F

secondary

#4B468E

accent

#50D859

background

#F8F8F5

surface

#F0EFE9

border

#CBCAC5

text

#0B0B04

muted

#7C7C79

Preview Lab

Preview with #55591F

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

Preview Lab → · Contrast checker → · Palette generator →