#837C1B#837C1B

#837C1B is a mid, moderate yellow. Relative luminance 0.193; OKLCH L 57.5% C 0.113 H 105.1°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#837C1B
RGB	rgb(131, 124, 27)
HSL	hsl(56, 66%, 31%)
HSV	hsv(56, 79%, 51%)
CMYK	cmyk(0%, 5.3%, 79.4%, 48.6%)
CIE-LAB	lab(51.06, -8.64, 49.79)
CIE-LCH	lch(51.06, 50.53, 99.84°)
OKLab	oklab(57.52% -0.0293 0.1086)
OKLCH	oklch(57.52% 0.113 105.1)
XYZ	xyz(16.7663, 19.3204, 3.8827)
Luminance	0.1932 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#837C1B #1B2283

analogous

#83481B #837C1B #56831B

triadic

#837C1B #1B837C #7C1B83

tetradic

#837C1B #1B8348 #1B2283 #831B56

square

#837C1B #1B8348 #1B2283 #831B56

split-complementary

#837C1B #1B5683 #481B83

monochromatic

#1E1C06 #504C11 #837C1B #B6AC25 #D8CE41

Accessibility & contrast

On white

4.32

#837C1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#837C1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #837C1B

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##837C1B	#FFFFFF	#000000	##000000
##837C1B	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887703

Deuteranopia (green-blind)

#8A7B23

Tritanopia (blue-blind)

#8D736A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #837c1b;
/* rgb */ color: rgb(131, 124, 27);
/* oklch */ color: oklch(57.5% 0.113 105.1);

Tailwind

colors: {
  custom: {
    50: '#aaa160',
    500: '#837c1b',
    950: '#000000',
  },
}

SCSS

$custom: #837c1b;
$custom-light: #aaa160;
$custom-dark: #000000;

JSON

{
  "hex": "#837c1b",
  "rgb": {
    "r": 131,
    "g": 124,
    "b": 27
  },
  "hsl": {
    "h": 55.962,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.57515,
    "c": 0.11252,
    "h": 105.1
  },
  "luminance": 0.1932
}

Semantic roles & 50–950 ramp

primary

#837C1B

secondary

#434BB6

accent

#4AE93F

background

#FAF9F5

surface

#F4F2EA

border

#CECCC6

text

#100E05

muted

#7F7E79

Preview Lab

Preview with #837C1B

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

Preview Lab → · Contrast checker → · Palette generator →