#6C403D#6C403D

#6C403D is a dark, moderate red. Relative luminance 0.072; OKLCH L 42.3% C 0.062 H 24.2°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#6C403D
RGB	rgb(108, 64, 61)
HSL	hsl(4, 28%, 33%)
HSV	hsv(4, 44%, 42%)
CMYK	cmyk(0%, 40.7%, 43.5%, 57.6%)
CIE-LAB	lab(32.24, 18.78, 9.99)
CIE-LCH	lch(32.24, 21.27, 28.01°)
OKLab	oklab(42.3% 0.0566 0.0255)
OKLCH	oklch(42.3% 0.062 24.2)
XYZ	xyz(8.8605, 7.1926, 5.3356)
Luminance	0.0719 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C403D #3D696C

analogous

#6C3D51 #6C403D #6C573D

triadic

#6C403D #3D6C40 #403D6C

tetradic

#6C403D #516C3D #3D696C #573D6C

square

#6C403D #516C3D #3D696C #573D6C

split-complementary

#6C403D #3D6C57 #3D516C

monochromatic

#1E1211 #452927 #6C403D #935753 #B07773

Accessibility & contrast

On white

8.61

#6C403D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#6C403D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C403D

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C403D	#FFFFFF	#000000	##FFFFFF
##6C403D	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49463D

Deuteranopia (green-blind)

#544F3C

Tritanopia (blue-blind)

#743A3F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #6c403d;
/* rgb */ color: rgb(108, 64, 61);
/* oklch */ color: oklch(42.3% 0.062 24.2);

Tailwind

colors: {
  custom: {
    50: '#987572',
    500: '#6c403d',
    950: '#000000',
  },
}

SCSS

$custom: #6c403d;
$custom-light: #987572;
$custom-dark: #000000;

JSON

{
  "hex": "#6c403d",
  "rgb": {
    "r": 108,
    "g": 64,
    "b": 61
  },
  "hsl": {
    "h": 3.83,
    "s": 27.811,
    "l": 33.137
  },
  "oklch": {
    "l": 0.42302,
    "c": 0.06211,
    "h": 24.2
  },
  "luminance": 0.07192
}

Semantic roles & 50–950 ramp

primary

#6C403D

secondary

#6A989B

accent

#BEC464

background

#F9F7F6

surface

#F2EDEC

border

#CCC8C7

text

#0E0808

muted

#7E7B7B

Preview Lab

Preview with #6C403D

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

Preview Lab → · Contrast checker → · Palette generator →