#A13021#A13021

#A13021 is a mid, vivid red. Relative luminance 0.098; OKLCH L 47.9% C 0.151 H 30.8°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#A13021
RGB	rgb(161, 48, 33)
HSL	hsl(7, 66%, 38%)
HSV	hsv(7, 80%, 63%)
CMYK	cmyk(0%, 70.2%, 79.5%, 36.9%)
CIE-LAB	lab(37.49, 45.71, 35.48)
CIE-LCH	lch(37.49, 57.86, 37.82°)
OKLab	oklab(47.86% 0.1301 0.0775)
OKLCH	oklch(47.86% 0.151 30.8)
XYZ	xyz(16.0313, 9.8032, 2.4866)
Luminance	0.0980 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13021 #2192A1

analogous

#A12152 #A13021 #A17021

triadic

#A13021 #21A130 #3021A1

tetradic

#A13021 #52A121 #2192A1 #7021A1

square

#A13021 #52A121 #2192A1 #7021A1

split-complementary

#A13021 #21A170 #2152A1

monochromatic

#3B120C #6E2117 #A13021 #D43F2C #DE6D5E

Accessibility & contrast

On white

7.09

#A13021 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#A13021 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A13021

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13021	#FFFFFF	#000000	##FFFFFF
##A13021	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51481E

Deuteranopia (green-blind)

#6D611C

Tritanopia (blue-blind)

#B2062D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a13021;
/* rgb */ color: rgb(161, 48, 33);
/* oklch */ color: oklch(47.9% 0.151 30.8);

Tailwind

colors: {
  custom: {
    50: '#c56f5d',
    500: '#a13021',
    950: '#000000',
  },
}

SCSS

$custom: #a13021;
$custom-light: #c56f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#a13021",
  "rgb": {
    "r": 161,
    "g": 48,
    "b": 33
  },
  "hsl": {
    "h": 7.031,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.47859,
    "c": 0.15143,
    "h": 30.8
  },
  "luminance": 0.09801
}

Semantic roles & 50–950 ramp

primary

#A13021

secondary

#5BB7C3

accent

#D5E93F

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A13021

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

Preview Lab → · Contrast checker → · Palette generator →