#A43B20#A43B20

#A43B20 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.7% C 0.145 H 35.3°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX#A43B20
RGBrgb(164, 59, 32)
HSLhsl(12, 67%, 38%)
HSVhsv(12, 80%, 64%)
CMYKcmyk(0%, 64%, 80.5%, 35.7%)
CIE-LABlab(39.79, 41.97, 38.52)
CIE-LCHlch(39.79, 56.97, 42.54°)
OKLaboklab(49.69% 0.118 0.0836)
OKLCHoklch(49.69% 0.145 35.3)
XYZxyz(17.1364, 11.1272, 2.6116)
Luminance0.1113 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A43B20 #2089A4
analogous
#A42047 #A43B20 #A47D20
triadic
#A43B20 #20A43B #3B20A4
tetradic
#A43B20 #47A420 #2089A4 #7D20A4
square
#A43B20 #47A420 #2089A4 #7D20A4
split-complementary
#A43B20 #20A47D #2047A4
monochromatic
#3E160C #712916 #A43B20 #D64E2B #E0795F

Accessibility & contrast

On white

6.51
#A43B20 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.23
#A43B20 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43B20
6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A43B20#FFFFFF#000000##FFFFFF
##A43B201.006.513.236.51
#FFFFFF6.511.0021.001.00
#0000003.2321.001.0021.00
##FFFFFF6.511.0021.001.00

Color blindness preview

Protanopia (red-blind)
#594F1C
Deuteranopia (green-blind)
#73661C
Tritanopia (blue-blind)
#B51F36
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #a43b20;
/* rgb */ color: rgb(164, 59, 32);
/* oklch */ color: oklch(49.7% 0.145 35.3);
Tailwind
colors: {
  custom: {
    50: '#c7765d',
    500: '#a43b20',
    950: '#000000',
  },
}
SCSS
$custom: #a43b20;
$custom-light: #c7765d;
$custom-dark: #000000;
JSON
{
  "hex": "#a43b20",
  "rgb": {
    "r": 164,
    "g": 59,
    "b": 32
  },
  "hsl": {
    "h": 12.273,
    "s": 67.347,
    "l": 38.431
  },
  "oklch": {
    "l": 0.49692,
    "c": 0.14458,
    "h": 35.3
  },
  "luminance": 0.11125
}

Semantic roles & 50–950 ramp

primary
#A43B20
secondary
#5CAFC4
accent
#C7EA3E
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#150904
muted
#837B79

Preview Lab

Preview with #A43B20

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

Preview Lab → · Contrast checker → · Palette generator →

#A43B20 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva