#6B591B#6B591B

#6B591B is a mid, moderate yellow. Relative luminance 0.103; OKLCH L 47.0% C 0.082 H 92.4°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#6B591B
RGB	rgb(107, 89, 27)
HSL	hsl(47, 60%, 26%)
HSV	hsv(47, 75%, 42%)
CMYK	cmyk(0%, 16.8%, 74.8%, 58%)
CIE-LAB	lab(38.46, -0.03, 36.93)
CIE-LCH	lch(38.46, 36.93, 90.04°)
OKLab	oklab(46.96% -0.0035 0.0824)
OKLCH	oklch(46.96% 0.082 92.4)
XYZ	xyz(9.8341, 10.3503, 2.5165)
Luminance	0.1035 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B591B #1B2D6B

analogous

#6B311B #6B591B #556B1B

triadic

#6B591B #1B6B59 #591B6B

tetradic

#6B591B #1B6B31 #1B2D6B #6B1B55

square

#6B591B #1B6B31 #1B2D6B #6B1B55

split-complementary

#6B591B #1B556B #311B6B

monochromatic

#181406 #3A300F #6B591B #9C8227 #CCAA35

Accessibility & contrast

On white

6.84

#6B591B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#6B591B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6B591B

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B591B	#FFFFFF	#000000	##FFFFFF
##6B591B	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)

#635812

Deuteranopia (green-blind)

#685D1E

Tritanopia (blue-blind)

#74514C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #6b591b;
/* rgb */ color: rgb(107, 89, 27);
/* oklch */ color: oklch(47.0% 0.082 92.4);

Tailwind

colors: {
  custom: {
    50: '#98875b',
    500: '#6b591b',
    950: '#000000',
  },
}

SCSS

$custom: #6b591b;
$custom-light: #98875b;
$custom-dark: #000000;

JSON

{
  "hex": "#6b591b",
  "rgb": {
    "r": 107,
    "g": 89,
    "b": 27
  },
  "hsl": {
    "h": 46.5,
    "s": 59.701,
    "l": 26.275
  },
  "oklch": {
    "l": 0.46956,
    "c": 0.08245,
    "h": 92.4
  },
  "luminance": 0.1035
}

Semantic roles & 50–950 ramp

primary

#6B591B

secondary

#4257A0

accent

#68E345

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0E0B04

muted

#7E7C79

Preview Lab

Preview with #6B591B

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

Preview Lab → · Contrast checker → · Palette generator →