#6B581D#6B581D

#6B581D is a mid, moderate yellow. Relative luminance 0.102; OKLCH L 46.7% C 0.080 H 90.9°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#6B581D
RGB	rgb(107, 88, 29)
HSL	hsl(45, 57%, 27%)
HSV	hsv(45, 73%, 42%)
CMYK	cmyk(0%, 17.8%, 72.9%, 58%)
CIE-LAB	lab(38.19, 0.69, 35.73)
CIE-LCH	lch(38.19, 35.73, 88.90°)
OKLab	oklab(46.75% -0.0012 0.0802)
OKLCH	oklch(46.75% 0.08 90.9)
XYZ	xyz(9.7754, 10.1945, 2.6150)
Luminance	0.1019 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B581D #1D306B

analogous

#6B311D #6B581D #576B1D

triadic

#6B581D #1D6B58 #581D6B

tetradic

#6B581D #1D6B31 #1D306B #6B1D57

square

#6B581D #1D6B31 #1D306B #6B1D57

split-complementary

#6B581D #1D576B #311D6B

monochromatic

#181407 #3B3010 #6B581D #9B802A #C9A639

Accessibility & contrast

On white

6.91

#6B581D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#6B581D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6B581D

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B581D	#FFFFFF	#000000	##FFFFFF
##6B581D	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625715

Deuteranopia (green-blind)

#675C20

Tritanopia (blue-blind)

#74504C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #6b581d;
/* rgb */ color: rgb(107, 88, 29);
/* oklch */ color: oklch(46.7% 0.080 90.9);

Tailwind

colors: {
  custom: {
    50: '#98865d',
    500: '#6b581d',
    950: '#000000',
  },
}

SCSS

$custom: #6b581d;
$custom-light: #98865d;
$custom-dark: #000000;

JSON

{
  "hex": "#6b581d",
  "rgb": {
    "r": 107,
    "g": 88,
    "b": 29
  },
  "hsl": {
    "h": 45.385,
    "s": 57.353,
    "l": 26.667
  },
  "oklch": {
    "l": 0.46745,
    "c": 0.08022,
    "h": 90.9
  },
  "luminance": 0.10194
}

Semantic roles & 50–950 ramp

primary

#6B581D

secondary

#445AA0

accent

#6DE147

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0E0B04

muted

#7E7C79

Preview Lab

Preview with #6B581D

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

Preview Lab → · Contrast checker → · Palette generator →