#A8431F#A8431F

#A8431F is a mid, vivid orange. Relative luminance 0.124; OKLCH L 51.4% C 0.142 H 38.9°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX#A8431F
RGBrgb(168, 67, 31)
HSLhsl(16, 69%, 39%)
HSVhsv(16, 82%, 66%)
CMYKcmyk(0%, 60.1%, 81.5%, 34.1%)
CIE-LABlab(41.91, 39.67, 41.32)
CIE-LCHlch(41.91, 57.28, 46.17°)
OKLaboklab(51.42% 0.1103 0.089)
OKLCHoklch(51.42% 0.142 38.9)
XYZxyz(18.4049, 12.4406, 2.7282)
Luminance0.1244 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A8431F #1F84A8
analogous
#A81F40 #A8431F #A8881F
triadic
#A8431F #1FA843 #431FA8
tetradic
#A8431F #40A81F #1F84A8 #881FA8
square
#A8431F #40A81F #1F84A8 #881FA8
split-complementary
#A8431F #1FA888 #1F40A8
monochromatic
#411A0C #742E15 #A8431F #D8592C #E28260

Accessibility & contrast

On white

6.02
#A8431F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.49
#A8431F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A8431F
6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A8431F#FFFFFF#000000##FFFFFF
##A8431F1.006.023.496.02
#FFFFFF6.021.0021.001.00
#0000003.4921.001.0021.00
##FFFFFF6.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#60551A
Deuteranopia (green-blind)
#786B1B
Tritanopia (blue-blind)
#B92A3C
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #a8431f;
/* rgb */ color: rgb(168, 67, 31);
/* oklch */ color: oklch(51.4% 0.142 38.9);
Tailwind
colors: {
  custom: {
    50: '#ca7b5e',
    500: '#a8431f',
    950: '#000000',
  },
}
SCSS
$custom: #a8431f;
$custom-light: #ca7b5e;
$custom-dark: #000000;
JSON
{
  "hex": "#a8431f",
  "rgb": {
    "r": 168,
    "g": 67,
    "b": 31
  },
  "hsl": {
    "h": 15.766,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.51418,
    "c": 0.14177,
    "h": 38.9
  },
  "luminance": 0.12438
}

Semantic roles & 50–950 ramp

primary
#A8431F
secondary
#5DAAC6
accent
#BEEC3C
background
#FDF7F5
surface
#FAEEE9
border
#D3C9C5
text
#150904
muted
#837B79

Preview Lab

Preview with #A8431F

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

Preview Lab → · Contrast checker → · Palette generator →

#A8431F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva