#83403F#83403F

#83403F is a mid, moderate red. Relative luminance 0.089; OKLCH L 45.7% C 0.093 H 22.2°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#83403F
RGB	rgb(131, 64, 63)
HSL	hsl(1, 35%, 38%)
HSV	hsv(1, 52%, 51%)
CMYK	cmyk(0%, 51.1%, 51.9%, 48.6%)
CIE-LAB	lab(35.70, 28.63, 14.00)
CIE-LCH	lch(35.70, 31.87, 26.05°)
OKLab	oklab(45.66% 0.0857 0.035)
OKLCH	oklch(45.66% 0.093 22.2)
XYZ	xyz(12.0915, 8.8523, 5.7735)
Luminance	0.0885 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83403F #3F8283

analogous

#833F60 #83403F #83623F

triadic

#83403F #3F8340 #403F83

tetradic

#83403F #60833F #3F8283 #623F83

square

#83403F #60833F #3F8283 #623F83

split-complementary

#83403F #3F8362 #3F6083

monochromatic

#301817 #5A2C2B #83403F #AC5453 #C07D7C

Accessibility & contrast

On white

7.58

#83403F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#83403F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83403F

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83403F	#FFFFFF	#000000	##FFFFFF
##83403F	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4B3F

Deuteranopia (green-blind)

#60593E

Tritanopia (blue-blind)

#8E3640

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #83403f;
/* rgb */ color: rgb(131, 64, 63);
/* oklch */ color: oklch(45.7% 0.093 22.2);

Tailwind

colors: {
  custom: {
    50: '#ab7674',
    500: '#83403f',
    950: '#000000',
  },
}

SCSS

$custom: #83403f;
$custom-light: #ab7674;
$custom-dark: #000000;

JSON

{
  "hex": "#83403f",
  "rgb": {
    "r": 131,
    "g": 64,
    "b": 63
  },
  "hsl": {
    "h": 0.882,
    "s": 35.052,
    "l": 38.039
  },
  "oklch": {
    "l": 0.45663,
    "c": 0.09255,
    "h": 22.2
  },
  "luminance": 0.08851
}

Semantic roles & 50–950 ramp

primary

#83403F

secondary

#73AAAA

accent

#C9CB5D

background

#FAF7F7

surface

#F4EDED

border

#CEC8C8

text

#100908

muted

#7F7B7B

Preview Lab

Preview with #83403F

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

Preview Lab → · Contrast checker → · Palette generator →