#6B641F#6B641F

#6B641F is a mid, moderate yellow. Relative luminance 0.123; OKLCH L 49.6% C 0.089 H 103.5°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#6B641F
RGB	rgb(107, 100, 31)
HSL	hsl(54, 55%, 27%)
HSV	hsv(54, 71%, 42%)
CMYK	cmyk(0%, 6.5%, 71%, 58%)
CIE-LAB	lab(41.75, -6.24, 38.47)
CIE-LCH	lch(41.75, 38.97, 99.21°)
OKLab	oklab(49.57% -0.0207 0.0864)
OKLCH	oklch(49.57% 0.089 103.5)
XYZ	xyz(10.8683, 12.3395, 3.1053)
Luminance	0.1234 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B641F #1F266B

analogous

#6B3E1F #6B641F #4C6B1F

triadic

#6B641F #1F6B64 #641F6B

tetradic

#6B641F #1F6B3E #1F266B #6B1F4C

square

#6B641F #1F6B3E #1F266B #6B1F4C

split-complementary

#6B641F #1F4C6B #3E1F6B

monochromatic

#181607 #3C3811 #6B641F #9A902D #C7BA3D

Accessibility & contrast

On white

6.06

#6B641F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#6B641F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6B641F

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B641F	#FFFFFF	#000000	##FFFFFF
##6B641F	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)

#6D6115

Deuteranopia (green-blind)

#706423

Tritanopia (blue-blind)

#735D56

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #6b641f;
/* rgb */ color: rgb(107, 100, 31);
/* oklch */ color: oklch(49.6% 0.089 103.5);

Tailwind

colors: {
  custom: {
    50: '#988f5f',
    500: '#6b641f',
    950: '#000000',
  },
}

SCSS

$custom: #6b641f;
$custom-light: #988f5f;
$custom-dark: #000000;

JSON

{
  "hex": "#6b641f",
  "rgb": {
    "r": 107,
    "g": 100,
    "b": 31
  },
  "hsl": {
    "h": 54.474,
    "s": 55.072,
    "l": 27.059
  },
  "oklch": {
    "l": 0.49571,
    "c": 0.08883,
    "h": 103.5
  },
  "luminance": 0.12339
}

Semantic roles & 50–950 ramp

primary

#6B641F

secondary

#474F9F

accent

#57DE49

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0E0C05

muted

#7E7D79

Preview Lab

Preview with #6B641F

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

Preview Lab → · Contrast checker → · Palette generator →