#A64D30#A64D30

#A64D30 is a mid, vivid red. Relative luminance 0.136; OKLCH L 52.8% C 0.125 H 38.5°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX#A64D30
RGBrgb(166, 77, 48)
HSLhsl(15, 55%, 42%)
HSVhsv(15, 71%, 65%)
CMYKcmyk(0%, 53.6%, 71.1%, 34.9%)
CIE-LABlab(43.70, 34.60, 34.14)
CIE-LCHlch(43.70, 48.60, 44.62°)
OKLaboklab(52.77% 0.0981 0.0779)
OKLCHoklch(52.77% 0.125 38.5)
XYZxyz(18.9151, 13.6305, 4.4306)
Luminance0.1363 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A64D30 #3089A6
analogous
#A6304E #A64D30 #A68830
triadic
#A64D30 #30A64D #4D30A6
tetradic
#A64D30 #4EA630 #3089A6 #8830A6
square
#A64D30 #4EA630 #3089A6 #8830A6
split-complementary
#A64D30 #30A688 #304EA6
monochromatic
#472115 #773722 #A64D30 #CA6949 #D89078

Accessibility & contrast

On white

5.64
#A64D30 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.73
#A64D30 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64D30
5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A64D30#FFFFFF#000000##FFFFFF
##A64D301.005.643.735.64
#FFFFFF5.641.0021.001.00
#0000003.7321.001.0021.00
##FFFFFF5.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#655B2D
Deuteranopia (green-blind)
#7B6F2E
Tritanopia (blue-blind)
#B63B46
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #a64d30;
/* rgb */ color: rgb(166, 77, 48);
/* oklch */ color: oklch(52.8% 0.125 38.5);
Tailwind
colors: {
  custom: {
    50: '#c78169',
    500: '#a64d30',
    950: '#000000',
  },
}
SCSS
$custom: #a64d30;
$custom-light: #c78169;
$custom-dark: #000000;
JSON
{
  "hex": "#a64d30",
  "rgb": {
    "r": 166,
    "g": 77,
    "b": 48
  },
  "hsl": {
    "h": 14.746,
    "s": 55.14,
    "l": 41.961
  },
  "oklch": {
    "l": 0.52768,
    "c": 0.12523,
    "h": 38.5
  },
  "luminance": 0.13628
}

Semantic roles & 50–950 ramp

primary
#A64D30
secondary
#71ADC0
accent
#BADE49
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#140A06
muted
#837C7A

Preview Lab

Preview with #A64D30

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

Preview Lab → · Contrast checker → · Palette generator →

#A64D30 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva