#6B591D#6B591D

#6B591D is a mid, moderate yellow. Relative luminance 0.104; OKLCH L 47.0% C 0.081 H 92.1°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#6B591D
RGB	rgb(107, 89, 29)
HSL	hsl(46, 57%, 27%)
HSV	hsv(46, 73%, 42%)
CMYK	cmyk(0%, 16.8%, 72.9%, 58%)
CIE-LAB	lab(38.48, 0.09, 36.03)
CIE-LCH	lch(38.48, 36.03, 89.86°)
OKLab	oklab(46.98% -0.0029 0.0809)
OKLCH	oklch(46.98% 0.081 92.1)
XYZ	xyz(9.8581, 10.3598, 2.6426)
Luminance	0.1036 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B591D #1D2F6B

analogous

#6B321D #6B591D #566B1D

triadic

#6B591D #1D6B59 #591D6B

tetradic

#6B591D #1D6B32 #1D2F6B #6B1D56

square

#6B591D #1D6B32 #1D2F6B #6B1D56

split-complementary

#6B591D #1D566B #321D6B

monochromatic

#181407 #3B3110 #6B591D #9B812A #C9A839

Accessibility & contrast

On white

6.84

#6B591D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#6B591D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6B591D

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B591D	#FFFFFF	#000000	##FFFFFF
##6B591D	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635815

Deuteranopia (green-blind)

#685D20

Tritanopia (blue-blind)

#74514D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #6b591d;
/* rgb */ color: rgb(107, 89, 29);
/* oklch */ color: oklch(47.0% 0.081 92.1);

Tailwind

colors: {
  custom: {
    50: '#98875d',
    500: '#6b591d',
    950: '#000000',
  },
}

SCSS

$custom: #6b591d;
$custom-light: #98875d;
$custom-dark: #000000;

JSON

{
  "hex": "#6b591d",
  "rgb": {
    "r": 107,
    "g": 89,
    "b": 29
  },
  "hsl": {
    "h": 46.154,
    "s": 57.353,
    "l": 26.667
  },
  "oklch": {
    "l": 0.46975,
    "c": 0.0809,
    "h": 92.1
  },
  "luminance": 0.10359
}

Semantic roles & 50–950 ramp

primary

#6B591D

secondary

#4459A0

accent

#6BE147

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0E0B04

muted

#7E7C79

Preview Lab

Preview with #6B591D

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

Preview Lab → · Contrast checker → · Palette generator →