#83431A#83431A

#83431A is a mid, moderate orange. Relative luminance 0.089; OKLCH L 45.6% C 0.103 H 49.9°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#83431A
RGB	rgb(131, 67, 26)
HSL	hsl(23, 67%, 31%)
HSV	hsv(23, 80%, 51%)
CMYK	cmyk(0%, 48.9%, 80.2%, 48.6%)
CIE-LAB	lab(35.82, 24.32, 35.80)
CIE-LCH	lch(35.82, 43.28, 55.81°)
OKLab	oklab(45.58% 0.0661 0.0784)
OKLCH	oklch(45.58% 0.103 49.9)
XYZ	xyz(11.5548, 8.9155, 2.0895)
Luminance	0.0891 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83431A #1A5A83

analogous

#831A25 #83431A #83771A

triadic

#83431A #1A8343 #431A83

tetradic

#83431A #25831A #1A5A83 #771A83

square

#83431A #25831A #1A5A83 #771A83

split-complementary

#83431A #1A8377 #1A2583

monochromatic

#1D0F06 #502910 #83431A #B65D24 #D97B3F

Accessibility & contrast

On white

7.55

#83431A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#83431A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83431A

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83431A	#FFFFFF	#000000	##FFFFFF
##83431A	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B15

Deuteranopia (green-blind)

#655A19

Tritanopia (blue-blind)

#90353A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #83431a;
/* rgb */ color: rgb(131, 67, 26);
/* oklch */ color: oklch(45.6% 0.103 49.9);

Tailwind

colors: {
  custom: {
    50: '#ad7859',
    500: '#83431a',
    950: '#000000',
  },
}

SCSS

$custom: #83431a;
$custom-light: #ad7859;
$custom-dark: #000000;

JSON

{
  "hex": "#83431a",
  "rgb": {
    "r": 131,
    "g": 67,
    "b": 26
  },
  "hsl": {
    "h": 23.429,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.45579,
    "c": 0.10259,
    "h": 49.9
  },
  "luminance": 0.08914
}

Semantic roles & 50–950 ramp

primary

#83431A

secondary

#4289B7

accent

#A7EA3E

background

#FBF7F5

surface

#F6EDE9

border

#D0C8C5

text

#110904

muted

#807B79

Preview Lab

Preview with #83431A

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

Preview Lab → · Contrast checker → · Palette generator →