#6B591F#6B591F

#6B591F is a mid, moderate yellow. Relative luminance 0.104; OKLCH L 47.0% C 0.079 H 91.7°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#6B591F
RGB	rgb(107, 89, 31)
HSL	hsl(46, 55%, 27%)
HSV	hsv(46, 71%, 42%)
CMYK	cmyk(0%, 16.8%, 71%, 58%)
CIE-LAB	lab(38.50, 0.22, 35.09)
CIE-LCH	lch(38.50, 35.09, 89.65°)
OKLab	oklab(47% -0.0023 0.0792)
OKLCH	oklch(47% 0.079 91.7)
XYZ	xyz(9.8836, 10.3700, 2.7771)
Luminance	0.1037 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B591F #1F316B

analogous

#6B331F #6B591F #576B1F

triadic

#6B591F #1F6B59 #591F6B

tetradic

#6B591F #1F6B33 #1F316B #6B1F57

square

#6B591F #1F6B33 #1F316B #6B1F57

split-complementary

#6B591F #1F576B #331F6B

monochromatic

#181407 #3C3211 #6B591F #9A802D #C7A63D

Accessibility & contrast

On white

6.83

#6B591F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#6B591F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6B591F

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B591F	#FFFFFF	#000000	##FFFFFF
##6B591F	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635818

Deuteranopia (green-blind)

#675D22

Tritanopia (blue-blind)

#74524D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #6b591f;
/* rgb */ color: rgb(107, 89, 31);
/* oklch */ color: oklch(47.0% 0.079 91.7);

Tailwind

colors: {
  custom: {
    50: '#98875e',
    500: '#6b591f',
    950: '#000000',
  },
}

SCSS

$custom: #6b591f;
$custom-light: #98875e;
$custom-dark: #000000;

JSON

{
  "hex": "#6b591f",
  "rgb": {
    "r": 107,
    "g": 89,
    "b": 31
  },
  "hsl": {
    "h": 45.789,
    "s": 55.072,
    "l": 27.059
  },
  "oklch": {
    "l": 0.46995,
    "c": 0.07927,
    "h": 91.7
  },
  "luminance": 0.10369
}

Semantic roles & 50–950 ramp

primary

#6B591F

secondary

#475C9F

accent

#6DDE49

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0E0B04

muted

#7E7C79

Preview Lab

Preview with #6B591F

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

Preview Lab → · Contrast checker → · Palette generator →