#5B591A#5B591A

#5B591A is a mid, moderate yellow. Relative luminance 0.094; OKLCH L 45.3% C 0.083 H 107.5°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#5B591A
RGB	rgb(91, 89, 26)
HSL	hsl(58, 56%, 23%)
HSV	hsv(58, 71%, 36%)
CMYK	cmyk(0%, 2.2%, 71.4%, 64.3%)
CIE-LAB	lab(36.82, -7.90, 35.20)
CIE-LCH	lch(36.82, 36.08, 102.65°)
OKLab	oklab(45.27% -0.025 0.0791)
OKLCH	oklch(45.27% 0.083 107.5)
XYZ	xyz(8.0735, 9.4437, 2.3746)
Luminance	0.0944 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B591A #1A1C5B

analogous

#5B381A #5B591A #3C5B1A

triadic

#5B591A #1A5B59 #591A5B

tetradic

#5B591A #1A5B38 #1A1C5B #5B1A3C

square

#5B591A #1A5B38 #1A1C5B #5B1A3C

split-complementary

#5B591A #1A3C5B #381A5B

monochromatic

#181707 #2B2A0C #5B591A #8B8828 #BAB635

Accessibility & contrast

On white

7.27

#5B591A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#5B591A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B591A

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B591A	#FFFFFF	#000000	##FFFFFF
##5B591A	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615511

Deuteranopia (green-blind)

#62581E

Tritanopia (blue-blind)

#62534C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #5b591a;
/* rgb */ color: rgb(91, 89, 26);
/* oklch */ color: oklch(45.3% 0.083 107.5);

Tailwind

colors: {
  custom: {
    50: '#8c875b',
    500: '#5b591a',
    950: '#000000',
  },
}

SCSS

$custom: #5b591a;
$custom-light: #8c875b;
$custom-dark: #000000;

JSON

{
  "hex": "#5b591a",
  "rgb": {
    "r": 91,
    "g": 89,
    "b": 26
  },
  "hsl": {
    "h": 58.154,
    "s": 55.556,
    "l": 22.941
  },
  "oklch": {
    "l": 0.45267,
    "c": 0.08296,
    "h": 107.5
  },
  "luminance": 0.09443
}

Semantic roles & 50–950 ramp

primary

#5B591A

secondary

#404291

accent

#4EDF49

background

#F8F8F5

surface

#F0EFE9

border

#CBCAC5

text

#0C0B04

muted

#7D7C79

Preview Lab

Preview with #5B591A

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

Preview Lab → · Contrast checker → · Palette generator →