#837D1B#837D1B

#837D1B is a mid, moderate yellow. Relative luminance 0.196; OKLCH L 57.7% C 0.113 H 105.8°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#837D1B
RGB	rgb(131, 125, 27)
HSL	hsl(57, 66%, 31%)
HSV	hsv(57, 79%, 51%)
CMYK	cmyk(0%, 4.6%, 79.4%, 48.6%)
CIE-LAB	lab(51.35, -9.19, 50.05)
CIE-LCH	lch(51.35, 50.89, 100.40°)
OKLab	oklab(57.75% -0.0309 0.1092)
OKLCH	oklch(57.75% 0.113 105.8)
XYZ	xyz(16.8922, 19.5723, 3.9247)
Luminance	0.1957 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#837D1B #1B2183

analogous

#83491B #837D1B #55831B

triadic

#837D1B #1B837D #7D1B83

tetradic

#837D1B #1B8349 #1B2183 #831B55

square

#837D1B #1B8349 #1B2183 #831B55

split-complementary

#837D1B #1B5583 #491B83

monochromatic

#1E1C06 #504D11 #837D1B #B6AD25 #D8CF41

Accessibility & contrast

On white

4.27

#837D1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#837D1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #837D1B

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##837D1B	#FFFFFF	#000000	##000000
##837D1B	1.00	4.27	4.91	4.91
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897803

Deuteranopia (green-blind)

#8B7C23

Tritanopia (blue-blind)

#8D746B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #837d1b;
/* rgb */ color: rgb(131, 125, 27);
/* oklch */ color: oklch(57.7% 0.113 105.8);

Tailwind

colors: {
  custom: {
    50: '#aaa261',
    500: '#837d1b',
    950: '#000000',
  },
}

SCSS

$custom: #837d1b;
$custom-light: #aaa261;
$custom-dark: #000000;

JSON

{
  "hex": "#837d1b",
  "rgb": {
    "r": 131,
    "g": 125,
    "b": 27
  },
  "hsl": {
    "h": 56.538,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.57746,
    "c": 0.11347,
    "h": 105.8
  },
  "luminance": 0.19572
}

Semantic roles & 50–950 ramp

primary

#837D1B

secondary

#434AB6

accent

#49E93F

background

#FAF9F5

surface

#F4F2EA

border

#CECCC6

text

#100F05

muted

#7F7E79

Preview Lab

Preview with #837D1B

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

Preview Lab → · Contrast checker → · Palette generator →