#A64B2D#A64B2D

#A64B2D is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.4% C 0.128 H 38.5°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX#A64B2D
RGBrgb(166, 75, 45)
HSLhsl(15, 57%, 41%)
HSVhsv(15, 73%, 65%)
CMYKcmyk(0%, 54.8%, 72.9%, 34.9%)
CIE-LABlab(43.26, 35.48, 35.30)
CIE-LCHlch(43.26, 50.05, 44.86°)
OKLaboklab(52.42% 0.1002 0.0798)
OKLCHoklch(52.42% 0.128 38.5)
XYZxyz(18.7174, 13.3310, 4.0696)
Luminance0.1333 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A64B2D #2D88A6
analogous
#A62D4C #A64B2D #A6882D
triadic
#A64B2D #2DA64B #4B2DA6
tetradic
#A64B2D #4CA62D #2D88A6 #882DA6
square
#A64B2D #4CA62D #2D88A6 #882DA6
split-complementary
#A64B2D #2DA688 #2D4CA6
monochromatic
#461F13 #763520 #A64B2D #CC6644 #D98D74

Accessibility & contrast

On white

5.73
#A64B2D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.67
#A64B2D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64B2D
5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A64B2D#FFFFFF#000000##FFFFFF
##A64B2D1.005.733.675.73
#FFFFFF5.731.0021.001.00
#0000003.6721.001.0021.00
##FFFFFF5.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#645A2A
Deuteranopia (green-blind)
#7A6E2B
Tritanopia (blue-blind)
#B63844
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #a64b2d;
/* rgb */ color: rgb(166, 75, 45);
/* oklch */ color: oklch(52.4% 0.128 38.5);
Tailwind
colors: {
  custom: {
    50: '#c78067',
    500: '#a64b2d',
    950: '#000000',
  },
}
SCSS
$custom: #a64b2d;
$custom-light: #c78067;
$custom-dark: #000000;
JSON
{
  "hex": "#a64b2d",
  "rgb": {
    "r": 166,
    "g": 75,
    "b": 45
  },
  "hsl": {
    "h": 14.876,
    "s": 57.346,
    "l": 41.373
  },
  "oklch": {
    "l": 0.52422,
    "c": 0.1281,
    "h": 38.5
  },
  "luminance": 0.13329
}

Semantic roles & 50–950 ramp

primary
#A64B2D
secondary
#6EACC1
accent
#BBE147
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#140A06
muted
#837C7A

Preview Lab

Preview with #A64B2D

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

Preview Lab → · Contrast checker → · Palette generator →

#A64B2D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva