#837F1F#837F1F

#837F1F is a mid, moderate yellow. Relative luminance 0.201; OKLCH L 58.2% C 0.113 H 107.0°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#837F1F
RGB	rgb(131, 127, 31)
HSL	hsl(58, 62%, 32%)
HSV	hsv(58, 76%, 51%)
CMYK	cmyk(0%, 3.1%, 76.3%, 48.6%)
CIE-LAB	lab(51.95, -10.11, 49.21)
CIE-LCH	lch(51.95, 50.24, 101.61°)
OKLab	oklab(58.24% -0.0331 0.1082)
OKLCH	oklch(58.24% 0.113 107)
XYZ	xyz(17.1975, 20.1036, 4.2705)
Luminance	0.2010 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#837F1F #1F2383

analogous

#834D1F #837F1F #55831F

triadic

#837F1F #1F837F #7F1F83

tetradic

#837F1F #1F834D #1F2383 #831F55

square

#837F1F #1F834D #1F2383 #831F55

split-complementary

#837F1F #1F5583 #4D1F83

monochromatic

#201F08 #524F13 #837F1F #B4AF2B #D4CE49

Accessibility & contrast

On white

4.18

#837F1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#837F1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #837F1F

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##837F1F	#FFFFFF	#000000	##000000
##837F1F	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7A0B

Deuteranopia (green-blind)

#8C7E26

Tritanopia (blue-blind)

#8D766D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #837f1f;
/* rgb */ color: rgb(131, 127, 31);
/* oklch */ color: oklch(58.2% 0.113 107.0);

Tailwind

colors: {
  custom: {
    50: '#aaa363',
    500: '#837f1f',
    950: '#000000',
  },
}

SCSS

$custom: #837f1f;
$custom-light: #aaa363;
$custom-dark: #000000;

JSON

{
  "hex": "#837f1f",
  "rgb": {
    "r": 131,
    "g": 127,
    "b": 31
  },
  "hsl": {
    "h": 57.6,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.58235,
    "c": 0.11313,
    "h": 107
  },
  "luminance": 0.20103
}

Semantic roles & 50–950 ramp

primary

#837F1F

secondary

#484CB6

accent

#49E543

background

#FAFAF6

surface

#F4F3EB

border

#CECDC6

text

#100F06

muted

#7F7F7A

Preview Lab

Preview with #837F1F

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

Preview Lab → · Contrast checker → · Palette generator →