#A64C27#A64C27

#A64C27 is a mid, vivid orange. Relative luminance 0.134; OKLCH L 52.5% C 0.129 H 41.6°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX#A64C27
RGBrgb(166, 76, 39)
HSLhsl(17, 62%, 40%)
HSVhsv(17, 77%, 65%)
CMYKcmyk(0%, 54.2%, 76.5%, 34.9%)
CIE-LABlab(43.40, 34.68, 38.65)
CIE-LCHlch(43.40, 51.93, 48.11°)
OKLaboklab(52.51% 0.0967 0.0857)
OKLCHoklch(52.51% 0.129 41.6)
XYZxyz(18.6784, 13.4247, 3.5267)
Luminance0.1342 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A64C27 #2781A6
analogous
#A62742 #A64C27 #A68B27
triadic
#A64C27 #27A64C #4C27A6
tetradic
#A64C27 #42A627 #2781A6 #8B27A6
square
#A64C27 #42A627 #2781A6 #8B27A6
split-complementary
#A64C27 #27A68B #2742A6
monochromatic
#431F10 #74351B #A64C27 #D1663A #DC8C6B

Accessibility & contrast

On white

5.70
#A64C27 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.68
#A64C27 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64C27
5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A64C27#FFFFFF#000000##FFFFFF
##A64C271.005.703.685.70
#FFFFFF5.701.0021.001.00
#0000003.6821.001.0021.00
##FFFFFF5.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#655A22
Deuteranopia (green-blind)
#7B6E25
Tritanopia (blue-blind)
#B63944
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #a64c27;
/* rgb */ color: rgb(166, 76, 39);
/* oklch */ color: oklch(52.5% 0.129 41.6);
Tailwind
colors: {
  custom: {
    50: '#c78063',
    500: '#a64c27',
    950: '#000000',
  },
}
SCSS
$custom: #a64c27;
$custom-light: #c78063;
$custom-dark: #000000;
JSON
{
  "hex": "#a64c27",
  "rgb": {
    "r": 166,
    "g": 76,
    "b": 39
  },
  "hsl": {
    "h": 17.48,
    "s": 61.951,
    "l": 40.196
  },
  "oklch": {
    "l": 0.52507,
    "c": 0.12915,
    "h": 41.6
  },
  "luminance": 0.13422
}

Semantic roles & 50–950 ramp

primary
#A64C27
secondary
#66A8C3
accent
#B6E543
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#140A05
muted
#837C7A

Preview Lab

Preview with #A64C27

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

Preview Lab → · Contrast checker → · Palette generator →

#A64C27 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva