#A13023#A13023

#A13023 is a mid, vivid red. Relative luminance 0.098; OKLCH L 47.9% C 0.151 H 30.1°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX#A13023
RGBrgb(161, 48, 35)
HSLhsl(6, 64%, 38%)
HSVhsv(6, 78%, 63%)
CMYKcmyk(0%, 70.2%, 78.3%, 36.9%)
CIE-LABlab(37.51, 45.79, 34.38)
CIE-LCHlch(37.51, 57.26, 36.90°)
OKLaboklab(47.88% 0.1307 0.0757)
OKLCHoklch(47.88% 0.151 30.1)
XYZxyz(16.0601, 9.8147, 2.6386)
Luminance0.0981 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A13023 #2394A1
analogous
#A12355 #A13023 #A16F23
triadic
#A13023 #23A130 #3023A1
tetradic
#A13023 #55A123 #2394A1 #6F23A1
square
#A13023 #55A123 #2394A1 #6F23A1
split-complementary
#A13023 #23A16F #2355A1
monochromatic
#3C120D #6F2118 #A13023 #D2402F #DD6E62

Accessibility & contrast

On white

7.09
#A13023 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.96
#A13023 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A13023
7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A13023#FFFFFF#000000##FFFFFF
##A130231.007.092.967.09
#FFFFFF7.091.0021.001.00
#0000002.9621.001.0021.00
##FFFFFF7.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#514921
Deuteranopia (green-blind)
#6D611F
Tritanopia (blue-blind)
#B1072E
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #a13023;
/* rgb */ color: rgb(161, 48, 35);
/* oklch */ color: oklch(47.9% 0.151 30.1);
Tailwind
colors: {
  custom: {
    50: '#c56f5f',
    500: '#a13023',
    950: '#000000',
  },
}
SCSS
$custom: #a13023;
$custom-light: #c56f5f;
$custom-dark: #000000;
JSON
{
  "hex": "#a13023",
  "rgb": {
    "r": 161,
    "g": 48,
    "b": 35
  },
  "hsl": {
    "h": 6.19,
    "s": 64.286,
    "l": 38.431
  },
  "oklch": {
    "l": 0.47881,
    "c": 0.15107,
    "h": 30.1
  },
  "luminance": 0.09812
}

Semantic roles & 50–950 ramp

primary
#A13023
secondary
#5EB8C2
accent
#D6E741
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140804
muted
#837B79

Preview Lab

Preview with #A13023

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

Preview Lab → · Contrast checker → · Palette generator →

#A13023 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva