#A7431F#A7431F

#A7431F is a mid, vivid orange. Relative luminance 0.123; OKLCH L 51.3% C 0.141 H 39.0°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX#A7431F
RGBrgb(167, 67, 31)
HSLhsl(16, 69%, 39%)
HSVhsv(16, 81%, 65%)
CMYKcmyk(0%, 59.9%, 81.4%, 34.5%)
CIE-LABlab(41.74, 39.28, 41.10)
CIE-LCHlch(41.74, 56.85, 46.29°)
OKLaboklab(51.26% 0.1093 0.0886)
OKLCHoklch(51.26% 0.141 39)
XYZxyz(18.1928, 12.3312, 2.7182)
Luminance0.1233 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A7431F #1F83A7
analogous
#A71F3F #A7431F #A7871F
triadic
#A7431F #1FA743 #431FA7
tetradic
#A7431F #3FA71F #1F83A7 #871FA7
square
#A7431F #3FA71F #1F83A7 #871FA7
split-complementary
#A7431F #1FA787 #1F3FA7
monochromatic
#401A0C #732E15 #A7431F #D8592B #E1825F

Accessibility & contrast

On white

6.06
#A7431F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.47
#A7431F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A7431F
6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A7431F#FFFFFF#000000##FFFFFF
##A7431F1.006.063.476.06
#FFFFFF6.061.0021.001.00
#0000003.4721.001.0021.00
##FFFFFF6.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5F541A
Deuteranopia (green-blind)
#786B1B
Tritanopia (blue-blind)
#B82B3C
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #a7431f;
/* rgb */ color: rgb(167, 67, 31);
/* oklch */ color: oklch(51.3% 0.141 39.0);
Tailwind
colors: {
  custom: {
    50: '#c97b5d',
    500: '#a7431f',
    950: '#000000',
  },
}
SCSS
$custom: #a7431f;
$custom-light: #c97b5d;
$custom-dark: #000000;
JSON
{
  "hex": "#a7431f",
  "rgb": {
    "r": 167,
    "g": 67,
    "b": 31
  },
  "hsl": {
    "h": 15.882,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.51257,
    "c": 0.14068,
    "h": 39
  },
  "luminance": 0.12329
}

Semantic roles & 50–950 ramp

primary
#A7431F
secondary
#5CAAC6
accent
#BDEC3C
background
#FDF7F5
surface
#FAEEE9
border
#D3C9C5
text
#150904
muted
#837B79

Preview Lab

Preview with #A7431F

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

Preview Lab → · Contrast checker → · Palette generator →

#A7431F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva