#54591B#54591B

#54591B is a dark, moderate yellow. Relative luminance 0.091; OKLCH L 44.6% C 0.084 H 113.7°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#54591B
RGB	rgb(84, 89, 27)
HSL	hsl(65, 53%, 23%)
HSV	hsv(65, 70%, 35%)
CMYK	cmyk(5.6%, 0%, 69.7%, 65.1%)
CIE-LAB	lab(36.19, -11.21, 33.88)
CIE-LCH	lch(36.19, 35.69, 108.31°)
OKLab	oklab(44.61% -0.0337 0.0767)
OKLCH	oklch(44.61% 0.084 113.7)
XYZ	xyz(7.4266, 9.1088, 2.4037)
Luminance	0.0911 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#54591B #201B59

analogous

#593F1B #54591B #35591B

triadic

#54591B #1B5459 #591B54

tetradic

#54591B #1B593F #201B59 #591B35

square

#54591B #1B593F #201B59 #591B35

split-complementary

#54591B #1B3559 #3F1B59

monochromatic

#161707 #282A0D #54591B #808829 #ADB737

Accessibility & contrast

On white

7.44

#54591B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#54591B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #54591B

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##54591B	#FFFFFF	#000000	##FFFFFF
##54591B	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605513

Deuteranopia (green-blind)

#60561F

Tritanopia (blue-blind)

#5A544C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #54591b;
/* rgb */ color: rgb(84, 89, 27);
/* oklch */ color: oklch(44.6% 0.084 113.7);

Tailwind

colors: {
  custom: {
    50: '#86875b',
    500: '#54591b',
    950: '#000000',
  },
}

SCSS

$custom: #54591b;
$custom-light: #86875b;
$custom-dark: #000000;

JSON

{
  "hex": "#54591b",
  "rgb": {
    "r": 84,
    "g": 89,
    "b": 27
  },
  "hsl": {
    "h": 64.839,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.44608,
    "c": 0.0838,
    "h": 113.7
  },
  "luminance": 0.09109
}

Semantic roles & 50–950 ramp

primary

#54591B

secondary

#47418F

accent

#4BDD57

background

#F8F8F5

surface

#F0EFE9

border

#CBCAC5

text

#0B0B04

muted

#7C7C79

Preview Lab

Preview with #54591B

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

Preview Lab → · Contrast checker → · Palette generator →