#A13820#A13820

#A13820 is a mid, vivid red. Relative luminance 0.105; OKLCH L 48.8% C 0.144 H 34.3°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#A13820
RGB	rgb(161, 56, 32)
HSL	hsl(11, 67%, 38%)
HSV	hsv(11, 80%, 63%)
CMYK	cmyk(0%, 65.2%, 80.1%, 36.9%)
CIE-LAB	lab(38.75, 42.24, 37.30)
CIE-LCH	lch(38.75, 56.35, 41.44°)
OKLab	oklab(48.8% 0.1191 0.0811)
OKLCH	oklch(48.8% 0.144 34.3)
XYZ	xyz(16.3747, 10.5121, 2.5330)
Luminance	0.1051 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13820 #2089A1

analogous

#A12048 #A13820 #A17820

triadic

#A13820 #20A138 #3820A1

tetradic

#A13820 #48A120 #2089A1 #7820A1

square

#A13820 #48A120 #2089A1 #7820A1

split-complementary

#A13820 #20A178 #2048A1

monochromatic

#3B140C #6E2616 #A13820 #D44A2A #DF755D

Accessibility & contrast

On white

6.77

#A13820 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#A13820 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13820

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13820	#FFFFFF	#000000	##FFFFFF
##A13820	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564D1C

Deuteranopia (green-blind)

#70641C

Tritanopia (blue-blind)

#B11B33

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a13820;
/* rgb */ color: rgb(161, 56, 32);
/* oklch */ color: oklch(48.8% 0.144 34.3);

Tailwind

colors: {
  custom: {
    50: '#c5745d',
    500: '#a13820',
    950: '#000000',
  },
}

SCSS

$custom: #a13820;
$custom-light: #c5745d;
$custom-dark: #000000;

JSON

{
  "hex": "#a13820",
  "rgb": {
    "r": 161,
    "g": 56,
    "b": 32
  },
  "hsl": {
    "h": 11.163,
    "s": 66.839,
    "l": 37.843
  },
  "oklch": {
    "l": 0.48801,
    "c": 0.14413,
    "h": 34.3
  },
  "luminance": 0.1051
}

Semantic roles & 50–950 ramp

primary

#A13820

secondary

#5AAFC3

accent

#CAEA3E

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A13820

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

Preview Lab → · Contrast checker → · Palette generator →