#5B581A#5B581A

#5B581A is a mid, moderate yellow. Relative luminance 0.093; OKLCH L 45.0% C 0.082 H 106.6°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#5B581A
RGB	rgb(91, 88, 26)
HSL	hsl(57, 56%, 23%)
HSV	hsv(57, 71%, 36%)
CMYK	cmyk(0%, 3.3%, 71.4%, 64.3%)
CIE-LAB	lab(36.51, -7.32, 34.88)
CIE-LCH	lch(36.51, 35.64, 101.85°)
OKLab	oklab(45.02% -0.0233 0.0784)
OKLCH	oklch(45.02% 0.082 106.6)
XYZ	xyz(7.9909, 9.2784, 2.3471)
Luminance	0.0928 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B581A #1A1D5B

analogous

#5B371A #5B581A #3D5B1A

triadic

#5B581A #1A5B58 #581A5B

tetradic

#5B581A #1A5B37 #1A1D5B #5B1A3D

square

#5B581A #1A5B37 #1A1D5B #5B1A3D

split-complementary

#5B581A #1A3D5B #371A5B

monochromatic

#181707 #2B2A0C #5B581A #8B8628 #BAB435

Accessibility & contrast

On white

7.35

#5B581A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#5B581A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B581A

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B581A	#FFFFFF	#000000	##FFFFFF
##5B581A	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605411

Deuteranopia (green-blind)

#61571E

Tritanopia (blue-blind)

#62524B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #5b581a;
/* rgb */ color: rgb(91, 88, 26);
/* oklch */ color: oklch(45.0% 0.082 106.6);

Tailwind

colors: {
  custom: {
    50: '#8c865a',
    500: '#5b581a',
    950: '#000000',
  },
}

SCSS

$custom: #5b581a;
$custom-light: #8c865a;
$custom-dark: #000000;

JSON

{
  "hex": "#5b581a",
  "rgb": {
    "r": 91,
    "g": 88,
    "b": 26
  },
  "hsl": {
    "h": 57.231,
    "s": 55.556,
    "l": 22.941
  },
  "oklch": {
    "l": 0.4502,
    "c": 0.08184,
    "h": 106.6
  },
  "luminance": 0.09278
}

Semantic roles & 50–950 ramp

primary

#5B581A

secondary

#404491

accent

#50DF49

background

#F8F8F5

surface

#F0EFE9

border

#CBCAC5

text

#0C0B04

muted

#7D7C79

Preview Lab

Preview with #5B581A

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

Preview Lab → · Contrast checker → · Palette generator →