#6B581B#6B581B

#6B581B is a mid, moderate yellow. Relative luminance 0.102; OKLCH L 46.7% C 0.082 H 91.3°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#6B581B
RGB	rgb(107, 88, 27)
HSL	hsl(46, 60%, 26%)
HSV	hsv(46, 75%, 42%)
CMYK	cmyk(0%, 17.8%, 74.8%, 58%)
CIE-LAB	lab(38.17, 0.57, 36.64)
CIE-LCH	lch(38.17, 36.64, 89.11°)
OKLab	oklab(46.73% -0.0018 0.0817)
OKLCH	oklch(46.73% 0.082 91.3)
XYZ	xyz(9.7515, 10.1850, 2.4890)
Luminance	0.1018 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B581B #1B2E6B

analogous

#6B301B #6B581B #566B1B

triadic

#6B581B #1B6B58 #581B6B

tetradic

#6B581B #1B6B30 #1B2E6B #6B1B56

square

#6B581B #1B6B30 #1B2E6B #6B1B56

split-complementary

#6B581B #1B566B #301B6B

monochromatic

#181406 #3A300F #6B581B #9C8027 #CCA835

Accessibility & contrast

On white

6.92

#6B581B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#6B581B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6B581B

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B581B	#FFFFFF	#000000	##FFFFFF
##6B581B	1.00	6.92	3.04	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625712

Deuteranopia (green-blind)

#675C1E

Tritanopia (blue-blind)

#74504C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #6b581b;
/* rgb */ color: rgb(107, 88, 27);
/* oklch */ color: oklch(46.7% 0.082 91.3);

Tailwind

colors: {
  custom: {
    50: '#98865b',
    500: '#6b581b',
    950: '#000000',
  },
}

SCSS

$custom: #6b581b;
$custom-light: #98865b;
$custom-dark: #000000;

JSON

{
  "hex": "#6b581b",
  "rgb": {
    "r": 107,
    "g": 88,
    "b": 27
  },
  "hsl": {
    "h": 45.75,
    "s": 59.701,
    "l": 26.275
  },
  "oklch": {
    "l": 0.46726,
    "c": 0.08176,
    "h": 91.3
  },
  "luminance": 0.10184
}

Semantic roles & 50–950 ramp

primary

#6B581B

secondary

#4258A0

accent

#6AE345

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0E0B04

muted

#7E7C79

Preview Lab

Preview with #6B581B

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

Preview Lab → · Contrast checker → · Palette generator →