#8B403B#8B403B

#8B403B is a mid, moderate red. Relative luminance 0.095; OKLCH L 46.8% C 0.103 H 25.7°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#8B403B
RGB	rgb(139, 64, 59)
HSL	hsl(4, 40%, 39%)
HSV	hsv(4, 58%, 55%)
CMYK	cmyk(0%, 54%, 57.6%, 45.5%)
CIE-LAB	lab(36.88, 31.47, 18.30)
CIE-LCH	lch(36.88, 36.40, 30.18°)
OKLab	oklab(46.79% 0.0932 0.0448)
OKLCH	oklch(46.79% 0.103 25.7)
XYZ	xyz(13.2713, 9.4731, 5.2664)
Luminance	0.0947 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8B403B #3B868B

analogous

#8B3B5E #8B403B #8B683B

triadic

#8B403B #3B8B40 #403B8B

tetradic

#8B403B #5E8B3B #3B868B #683B8B

square

#8B403B #5E8B3B #3B868B #683B8B

split-complementary

#8B403B #3B8B68 #3B5E8B

monochromatic

#351817 #602C29 #8B403B #B4554F #C77F7A

Accessibility & contrast

On white

7.26

#8B403B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#8B403B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8B403B

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8B403B	#FFFFFF	#000000	##FFFFFF
##8B403B	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524D3A

Deuteranopia (green-blind)

#655D39

Tritanopia (blue-blind)

#98343F

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #8b403b;
/* rgb */ color: rgb(139, 64, 59);
/* oklch */ color: oklch(46.8% 0.103 25.7);

Tailwind

colors: {
  custom: {
    50: '#b17771',
    500: '#8b403b',
    950: '#000000',
  },
}

SCSS

$custom: #8b403b;
$custom-light: #b17771;
$custom-dark: #000000;

JSON

{
  "hex": "#8b403b",
  "rgb": {
    "r": 139,
    "g": 64,
    "b": 59
  },
  "hsl": {
    "h": 3.75,
    "s": 40.404,
    "l": 38.824
  },
  "oklch": {
    "l": 0.46787,
    "c": 0.1034,
    "h": 25.7
  },
  "luminance": 0.09472
}

Semantic roles & 50–950 ramp

primary

#8B403B

secondary

#72ACB0

accent

#C9D058

background

#FBF7F6

surface

#F6EDEC

border

#D0C8C7

text

#110907

muted

#807B7A

Preview Lab

Preview with #8B403B

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

Preview Lab → · Contrast checker → · Palette generator →