#8F3521#8F3521

#8F3521 is a mid, vivid red. Relative luminance 0.085; OKLCH L 45.4% C 0.127 H 34.1°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#8F3521
RGB	rgb(143, 53, 33)
HSL	hsl(11, 63%, 35%)
HSV	hsv(11, 77%, 56%)
CMYK	cmyk(0%, 62.9%, 76.9%, 43.9%)
CIE-LAB	lab(35.00, 36.98, 31.85)
CIE-LCH	lch(35.00, 48.80, 40.73°)
OKLab	oklab(45.37% 0.1049 0.0709)
OKLCH	oklch(45.37% 0.127 34.1)
XYZ	xyz(12.8767, 8.4974, 2.4007)
Luminance	0.0850 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8F3521 #217B8F

analogous

#8F2144 #8F3521 #8F6C21

triadic

#8F3521 #218F35 #35218F

tetradic

#8F3521 #448F21 #217B8F #6C218F

square

#8F3521 #448F21 #217B8F #6C218F

split-complementary

#8F3521 #218F6C #21448F

monochromatic

#2C100A #5D2316 #8F3521 #C1472C #D76B53

Accessibility & contrast

On white

7.78

#8F3521 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#8F3521 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8F3521

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8F3521	#FFFFFF	#000000	##FFFFFF
##8F3521	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E461E

Deuteranopia (green-blind)

#645A1E

Tritanopia (blue-blind)

#9D1F31

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #8f3521;
/* rgb */ color: rgb(143, 53, 33);
/* oklch */ color: oklch(45.4% 0.127 34.1);

Tailwind

colors: {
  custom: {
    50: '#b7705d',
    500: '#8f3521',
    950: '#000000',
  },
}

SCSS

$custom: #8f3521;
$custom-light: #b7705d;
$custom-dark: #000000;

JSON

{
  "hex": "#8f3521",
  "rgb": {
    "r": 143,
    "g": 53,
    "b": 33
  },
  "hsl": {
    "h": 10.909,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.45368,
    "c": 0.12666,
    "h": 34.1
  },
  "luminance": 0.08496
}

Semantic roles & 50–950 ramp

primary

#8F3521

secondary

#51A8BB

accent

#C8E642

background

#FCF6F5

surface

#F8ECE9

border

#D1C7C5

text

#130804

muted

#827B79

Preview Lab

Preview with #8F3521

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

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