#53591B#53591B

#53591B is a dark, moderate yellow. Relative luminance 0.091; OKLCH L 44.5% C 0.084 H 114.6°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#53591B
RGB	rgb(83, 89, 27)
HSL	hsl(66, 53%, 23%)
HSV	hsv(66, 70%, 35%)
CMYK	cmyk(6.7%, 0%, 69.7%, 65.1%)
CIE-LAB	lab(36.11, -11.69, 33.76)
CIE-LCH	lch(36.11, 35.73, 109.10°)
OKLab	oklab(44.52% -0.035 0.0765)
OKLCH	oklch(44.52% 0.084 114.6)
XYZ	xyz(7.3377, 9.0630, 2.3995)
Luminance	0.0906 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#53591B #211B59

analogous

#59401B #53591B #34591B

triadic

#53591B #1B5359 #591B53

tetradic

#53591B #1B5940 #211B59 #591B34

square

#53591B #1B5940 #211B59 #591B34

split-complementary

#53591B #1B3459 #401B59

monochromatic

#161707 #272A0D #53591B #7F8829 #ABB737

Accessibility & contrast

On white

7.47

#53591B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#53591B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #53591B

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##53591B	#FFFFFF	#000000	##FFFFFF
##53591B	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605413

Deuteranopia (green-blind)

#5F551F

Tritanopia (blue-blind)

#59544C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #53591b;
/* rgb */ color: rgb(83, 89, 27);
/* oklch */ color: oklch(44.5% 0.084 114.6);

Tailwind

colors: {
  custom: {
    50: '#85875b',
    500: '#53591b',
    950: '#000000',
  },
}

SCSS

$custom: #53591b;
$custom-light: #85875b;
$custom-dark: #000000;

JSON

{
  "hex": "#53591b",
  "rgb": {
    "r": 83,
    "g": 89,
    "b": 27
  },
  "hsl": {
    "h": 65.806,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.44516,
    "c": 0.08411,
    "h": 114.6
  },
  "luminance": 0.09063
}

Semantic roles & 50–950 ramp

primary

#53591B

secondary

#49418F

accent

#4BDD59

background

#F8F8F5

surface

#EFEFE9

border

#CACAC5

text

#0B0B04

muted

#7C7C79

Preview Lab

Preview with #53591B

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

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