#A12E21#A12E21

#A12E21 is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.6% C 0.153 H 30.1°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX#A12E21
RGBrgb(161, 46, 33)
HSLhsl(6, 66%, 38%)
HSVhsv(6, 80%, 63%)
CMYKcmyk(0%, 71.4%, 79.5%, 36.9%)
CIE-LABlab(37.19, 46.51, 35.17)
CIE-LCHlch(37.19, 58.31, 37.10°)
OKLaboklab(47.64% 0.1326 0.0768)
OKLCHoklch(47.64% 0.153 30.1)
XYZxyz(15.9513, 9.6433, 2.4600)
Luminance0.0964 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A12E21 #2194A1
analogous
#A12154 #A12E21 #A16E21
triadic
#A12E21 #21A12E #2E21A1
tetradic
#A12E21 #54A121 #2194A1 #6E21A1
square
#A12E21 #54A121 #2194A1 #6E21A1
split-complementary
#A12E21 #21A16E #2154A1
monochromatic
#3B110C #6E1F17 #A12E21 #D43D2C #DE6B5E

Accessibility & contrast

On white

7.17
#A12E21 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.93
#A12E21 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A12E21
7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A12E21#FFFFFF#000000##FFFFFF
##A12E211.007.172.937.17
#FFFFFF7.171.0021.001.00
#0000002.9321.001.0021.00
##FFFFFF7.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#50471E
Deuteranopia (green-blind)
#6C611C
Tritanopia (blue-blind)
#B2002C
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #a12e21;
/* rgb */ color: rgb(161, 46, 33);
/* oklch */ color: oklch(47.6% 0.153 30.1);
Tailwind
colors: {
  custom: {
    50: '#c56e5d',
    500: '#a12e21',
    950: '#000000',
  },
}
SCSS
$custom: #a12e21;
$custom-light: #c56e5d;
$custom-dark: #000000;
JSON
{
  "hex": "#a12e21",
  "rgb": {
    "r": 161,
    "g": 46,
    "b": 33
  },
  "hsl": {
    "h": 6.094,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.4764,
    "c": 0.15325,
    "h": 30.1
  },
  "luminance": 0.09641
}

Semantic roles & 50–950 ramp

primary
#A12E21
secondary
#5BB8C3
accent
#D8E93F
background
#FDF6F5
surface
#FAECE9
border
#D3C7C5
text
#140804
muted
#837B79

Preview Lab

Preview with #A12E21

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

Preview Lab → · Contrast checker → · Palette generator →

#A12E21 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva