#A7631F#A7631F

#A7631F is a mid, moderate orange. Relative luminance 0.172; OKLCH L 56.5% C 0.118 H 60.5°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#A7631F
RGB	rgb(167, 99, 31)
HSL	hsl(30, 69%, 39%)
HSV	hsv(30, 81%, 65%)
CMYK	cmyk(0%, 40.7%, 81.4%, 34.5%)
CIE-LAB	lab(48.56, 22.29, 47.50)
CIE-LCH	lch(48.56, 52.47, 64.86°)
OKLab	oklab(56.48% 0.0581 0.1026)
OKLCH	oklch(56.48% 0.118 60.5)
XYZ	xyz(20.6473, 17.2403, 3.5364)
Luminance	0.1724 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7631F #1F63A7

analogous

#A71F1F #A7631F #A7A71F

triadic

#A7631F #1FA763 #631FA7

tetradic

#A7631F #1FA71F #1F63A7 #A71FA7

square

#A7631F #1FA71F #1F63A7 #A71FA7

split-complementary

#A7631F #1FA7A7 #1F1FA7

monochromatic

#40260C #734415 #A7631F #D8822B #E1A05F

Accessibility & contrast

On white

4.72

#A7631F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#A7631F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A7631F

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7631F	#FFFFFF	#000000	##FFFFFF
##A7631F	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786A14

Deuteranopia (green-blind)

#88791F

Tritanopia (blue-blind)

#B75456

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #a7631f;
/* rgb */ color: rgb(167, 99, 31);
/* oklch */ color: oklch(56.5% 0.118 60.5);

Tailwind

colors: {
  custom: {
    50: '#c78f60',
    500: '#a7631f',
    950: '#000000',
  },
}

SCSS

$custom: #a7631f;
$custom-light: #c78f60;
$custom-dark: #000000;

JSON

{
  "hex": "#a7631f",
  "rgb": {
    "r": 167,
    "g": 99,
    "b": 31
  },
  "hsl": {
    "h": 30,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.56478,
    "c": 0.11789,
    "h": 60.5
  },
  "luminance": 0.17238
}

Semantic roles & 50–950 ramp

primary

#A7631F

secondary

#5C91C6

accent

#94EC3C

background

#FDF8F5

surface

#FAF0EA

border

#D3CBC6

text

#140C05

muted

#837D79

Preview Lab

Preview with #A7631F

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

Preview Lab → · Contrast checker → · Palette generator →