#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
RGB	rgb(161, 48, 35)
HSL	hsl(6, 64%, 38%)
HSV	hsv(6, 78%, 63%)
CMYK	cmyk(0%, 70.2%, 78.3%, 36.9%)
CIE-LAB	lab(37.51, 45.79, 34.38)
CIE-LCH	lch(37.51, 57.26, 36.90°)
OKLab	oklab(47.88% 0.1307 0.0757)
OKLCH	oklch(47.88% 0.151 30.1)
XYZ	xyz(16.0601, 9.8147, 2.6386)
Luminance	0.0981 (WCAG relative)
Temperature	warm
Family	red

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
##A13023	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)

#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 →