#A64828#A64828

#A64828 is a mid, vivid orange. Relative luminance 0.129; OKLCH L 51.9% C 0.132 H 38.8°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX#A64828
RGBrgb(166, 72, 40)
HSLhsl(15, 61%, 40%)
HSVhsv(15, 76%, 65%)
CMYKcmyk(0%, 56.6%, 75.9%, 34.9%)
CIE-LABlab(42.61, 36.77, 37.30)
CIE-LCHlch(42.61, 52.38, 45.41°)
OKLaboklab(51.91% 0.1032 0.083)
OKLCHoklch(51.91% 0.132 38.8)
XYZxyz(18.4281, 12.8973, 3.5261)
Luminance0.1290 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A64828 #2886A6
analogous
#A62847 #A64828 #A68728
triadic
#A64828 #28A648 #4828A6
tetradic
#A64828 #47A628 #2886A6 #8728A6
square
#A64828 #47A628 #2886A6 #8728A6
split-complementary
#A64828 #28A687 #2847A6
monochromatic
#431D10 #75331C #A64828 #D0613B #DC896D

Accessibility & contrast

On white

5.87
#A64828 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.58
#A64828 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64828
5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A64828#FFFFFF#000000##FFFFFF
##A648281.005.873.585.87
#FFFFFF5.871.0021.001.00
#0000003.5821.001.0021.00
##FFFFFF5.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#625824
Deuteranopia (green-blind)
#796C25
Tritanopia (blue-blind)
#B63341
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #a64828;
/* rgb */ color: rgb(166, 72, 40);
/* oklch */ color: oklch(51.9% 0.132 38.8);
Tailwind
colors: {
  custom: {
    50: '#c77e64',
    500: '#a64828',
    950: '#000000',
  },
}
SCSS
$custom: #a64828;
$custom-light: #c77e64;
$custom-dark: #000000;
JSON
{
  "hex": "#a64828",
  "rgb": {
    "r": 166,
    "g": 72,
    "b": 40
  },
  "hsl": {
    "h": 15.238,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.51911,
    "c": 0.13247,
    "h": 38.8
  },
  "luminance": 0.12895
}

Semantic roles & 50–950 ramp

primary
#A64828
secondary
#67ABC2
accent
#BBE444
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#140A05
muted
#837C7A

Preview Lab

Preview with #A64828

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

Preview Lab → · Contrast checker → · Palette generator →

#A64828 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva