#6B641D#6B641D

#6B641D is a mid, moderate yellow. Relative luminance 0.123; OKLCH L 49.6% C 0.090 H 103.6°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#6B641D
RGB	rgb(107, 100, 29)
HSL	hsl(55, 57%, 27%)
HSV	hsv(55, 73%, 42%)
CMYK	cmyk(0%, 6.5%, 72.9%, 58%)
CIE-LAB	lab(41.73, -6.36, 39.33)
CIE-LCH	lch(41.73, 39.84, 99.19°)
OKLab	oklab(49.55% -0.0213 0.0878)
OKLCH	oklch(49.55% 0.09 103.6)
XYZ	xyz(10.8428, 12.3293, 2.9708)
Luminance	0.1233 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B641D #1D246B

analogous

#6B3D1D #6B641D #4B6B1D

triadic

#6B641D #1D6B64 #641D6B

tetradic

#6B641D #1D6B3D #1D246B #6B1D4B

square

#6B641D #1D6B3D #1D246B #6B1D4B

split-complementary

#6B641D #1D4B6B #3D1D6B

monochromatic

#181607 #3B3710 #6B641D #9B912A #C9BC39

Accessibility & contrast

On white

6.06

#6B641D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#6B641D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6B641D

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B641D	#FFFFFF	#000000	##FFFFFF
##6B641D	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6112

Deuteranopia (green-blind)

#706422

Tritanopia (blue-blind)

#735D56

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #6b641d;
/* rgb */ color: rgb(107, 100, 29);
/* oklch */ color: oklch(49.6% 0.090 103.6);

Tailwind

colors: {
  custom: {
    50: '#988f5e',
    500: '#6b641d',
    950: '#000000',
  },
}

SCSS

$custom: #6b641d;
$custom-light: #988f5e;
$custom-dark: #000000;

JSON

{
  "hex": "#6b641d",
  "rgb": {
    "r": 107,
    "g": 100,
    "b": 29
  },
  "hsl": {
    "h": 54.615,
    "s": 57.353,
    "l": 26.667
  },
  "oklch": {
    "l": 0.49553,
    "c": 0.09038,
    "h": 103.6
  },
  "luminance": 0.12329
}

Semantic roles & 50–950 ramp

primary

#6B641D

secondary

#444CA0

accent

#55E147

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0E0C04

muted

#7E7D79

Preview Lab

Preview with #6B641D

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

Preview Lab → · Contrast checker → · Palette generator →