#6B641B#6B641B

#6B641B is a mid, moderate yellow. Relative luminance 0.123; OKLCH L 49.5% C 0.092 H 103.8°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#6B641B
RGB	rgb(107, 100, 27)
HSL	hsl(55, 60%, 26%)
HSV	hsv(55, 75%, 42%)
CMYK	cmyk(0%, 6.5%, 74.8%, 58%)
CIE-LAB	lab(41.72, -6.47, 40.17)
CIE-LCH	lch(41.72, 40.69, 99.16°)
OKLab	oklab(49.54% -0.0219 0.0892)
OKLCH	oklch(49.54% 0.092 103.8)
XYZ	xyz(10.8189, 12.3197, 2.8448)
Luminance	0.1232 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B641B #1B226B

analogous

#6B3C1B #6B641B #4A6B1B

triadic

#6B641B #1B6B64 #641B6B

tetradic

#6B641B #1B6B3C #1B226B #6B1B4A

square

#6B641B #1B6B3C #1B226B #6B1B4A

split-complementary

#6B641B #1B4A6B #3C1B6B

monochromatic

#181706 #3A360F #6B641B #9C9227 #CCBF35

Accessibility & contrast

On white

6.06

#6B641B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#6B641B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6B641B

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B641B	#FFFFFF	#000000	##FFFFFF
##6B641B	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D600F

Deuteranopia (green-blind)

#706420

Tritanopia (blue-blind)

#735D56

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #6b641b;
/* rgb */ color: rgb(107, 100, 27);
/* oklch */ color: oklch(49.5% 0.092 103.8);

Tailwind

colors: {
  custom: {
    50: '#988f5d',
    500: '#6b641b',
    950: '#000000',
  },
}

SCSS

$custom: #6b641b;
$custom-light: #988f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#6b641b",
  "rgb": {
    "r": 107,
    "g": 100,
    "b": 27
  },
  "hsl": {
    "h": 54.75,
    "s": 59.701,
    "l": 26.275
  },
  "oklch": {
    "l": 0.49537,
    "c": 0.09185,
    "h": 103.8
  },
  "luminance": 0.12319
}

Semantic roles & 50–950 ramp

primary

#6B641B

secondary

#424AA0

accent

#53E345

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0E0C04

muted

#7E7D79

Preview Lab

Preview with #6B641B

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

Preview Lab → · Contrast checker → · Palette generator →