#837B1F#837B1F

#837B1F is a mid, moderate yellow. Relative luminance 0.191; OKLCH L 57.3% C 0.109 H 104.3°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#837B1F
RGB	rgb(131, 123, 31)
HSL	hsl(55, 62%, 32%)
HSV	hsv(55, 76%, 51%)
CMYK	cmyk(0%, 6.1%, 76.3%, 48.6%)
CIE-LAB	lab(50.79, -7.91, 48.12)
CIE-LCH	lch(50.79, 48.76, 99.33°)
OKLab	oklab(57.31% -0.0269 0.1059)
OKLCH	oklch(57.31% 0.109 104.3)
XYZ	xyz(16.6911, 19.0908, 4.1018)
Luminance	0.1909 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#837B1F #1F2783

analogous

#83491F #837B1F #59831F

triadic

#837B1F #1F837B #7B1F83

tetradic

#837B1F #1F8349 #1F2783 #831F59

square

#837B1F #1F8349 #1F2783 #831F59

split-complementary

#837B1F #1F5983 #491F83

monochromatic

#201E08 #524D13 #837B1F #B4A92B #D4C949

Accessibility & contrast

On white

4.36

#837B1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#837B1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #837B1F

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##837B1F	#FFFFFF	#000000	##000000
##837B1F	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86770D

Deuteranopia (green-blind)

#897B26

Tritanopia (blue-blind)

#8D7269

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #837b1f;
/* rgb */ color: rgb(131, 123, 31);
/* oklch */ color: oklch(57.3% 0.109 104.3);

Tailwind

colors: {
  custom: {
    50: '#aaa062',
    500: '#837b1f',
    950: '#000000',
  },
}

SCSS

$custom: #837b1f;
$custom-light: #aaa062;
$custom-dark: #000000;

JSON

{
  "hex": "#837b1f",
  "rgb": {
    "r": 131,
    "g": 123,
    "b": 31
  },
  "hsl": {
    "h": 55.2,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.5731,
    "c": 0.10923,
    "h": 104.3
  },
  "luminance": 0.1909
}

Semantic roles & 50–950 ramp

primary

#837B1F

secondary

#4851B6

accent

#50E543

background

#FAF9F6

surface

#F4F2EB

border

#CECCC6

text

#100E05

muted

#7F7E7A

Preview Lab

Preview with #837B1F

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

Preview Lab → · Contrast checker → · Palette generator →