#55581E#55581E

#55581E is a dark, moderate yellow. Relative luminance 0.090; OKLCH L 44.5% C 0.080 H 112.0°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#55581E
RGB	rgb(85, 88, 30)
HSL	hsl(63, 49%, 23%)
HSV	hsv(63, 66%, 35%)
CMYK	cmyk(3.4%, 0%, 65.9%, 65.5%)
CIE-LAB	lab(35.99, -9.93, 32.25)
CIE-LCH	lch(35.99, 33.75, 107.11°)
OKLab	oklab(44.48% -0.0298 0.0738)
OKLCH	oklch(44.48% 0.08 112)
XYZ	xyz(7.4706, 9.0046, 2.5726)
Luminance	0.0900 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55581E #211E58

analogous

#583E1E #55581E #38581E

triadic

#55581E #1E5558 #581E55

tetradic

#55581E #1E583E #211E58 #581E38

square

#55581E #1E583E #211E58 #581E38

split-complementary

#55581E #1E3858 #3E1E58

monochromatic

#161708 #292A0E #55581E #81862E #ADB33D

Accessibility & contrast

On white

7.50

#55581E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#55581E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #55581E

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55581E	#FFFFFF	#000000	##FFFFFF
##55581E	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5417

Deuteranopia (green-blind)

#5F5522

Tritanopia (blue-blind)

#5B534C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #55581e;
/* rgb */ color: rgb(85, 88, 30);
/* oklch */ color: oklch(44.5% 0.080 112.0);

Tailwind

colors: {
  custom: {
    50: '#87875d',
    500: '#55581e',
    950: '#000000',
  },
}

SCSS

$custom: #55581e;
$custom-light: #87875d;
$custom-dark: #000000;

JSON

{
  "hex": "#55581e",
  "rgb": {
    "r": 85,
    "g": 88,
    "b": 30
  },
  "hsl": {
    "h": 63.103,
    "s": 49.153,
    "l": 23.137
  },
  "oklch": {
    "l": 0.44479,
    "c": 0.07954,
    "h": 112
  },
  "luminance": 0.09004
}

Semantic roles & 50–950 ramp

primary

#55581E

secondary

#49458D

accent

#4FD956

background

#F8F8F5

surface

#F0EFE9

border

#CBCAC5

text

#0B0B04

muted

#7C7C79

Preview Lab

Preview with #55581E

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

Preview Lab → · Contrast checker → · Palette generator →