#A01713#A01713

#A01713 is a mid, vivid red. Relative luminance 0.081; OKLCH L 45.4% C 0.171 H 28.5°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#A01713
RGB	rgb(160, 23, 19)
HSL	hsl(2, 79%, 35%)
HSV	hsv(2, 88%, 63%)
CMYK	cmyk(0%, 85.6%, 88.1%, 37.3%)
CIE-LAB	lab(34.26, 53.08, 39.80)
CIE-LCH	lch(34.26, 66.35, 36.86°)
OKLab	oklab(45.38% 0.1506 0.0817)
OKLCH	oklch(45.38% 0.171 28.5)
XYZ	xyz(14.9231, 8.1359, 1.4006)
Luminance	0.0813 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01713 #139CA0

analogous

#A01356 #A01713 #A05D13

triadic

#A01713 #13A017 #1713A0

tetradic

#A01713 #56A013 #139CA0 #5D13A0

square

#A01713 #56A013 #139CA0 #5D13A0

split-complementary

#A01713 #13A05D #1356A0

monochromatic

#330706 #690F0D #A01713 #D71F19 #E94945

Accessibility & contrast

On white

8.00

#A01713 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#A01713 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01713

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01713	#FFFFFF	#000000	##FFFFFF
##A01713	1.00	8.00	2.63	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463E10

Deuteranopia (green-blind)

#675B08

Tritanopia (blue-blind)

#B10019

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #a01713;
/* rgb */ color: rgb(160, 23, 19);
/* oklch */ color: oklch(45.4% 0.171 28.5);

Tailwind

colors: {
  custom: {
    50: '#c66553',
    500: '#a01713',
    950: '#000000',
  },
}

SCSS

$custom: #a01713;
$custom-light: #c66553;
$custom-dark: #000000;

JSON

{
  "hex": "#a01713",
  "rgb": {
    "r": 160,
    "g": 23,
    "b": 19
  },
  "hsl": {
    "h": 1.702,
    "s": 78.771,
    "l": 35.098
  },
  "oklch": {
    "l": 0.45383,
    "c": 0.17131,
    "h": 28.5
  },
  "luminance": 0.08133
}

Semantic roles & 50–950 ramp

primary

#A01713

secondary

#45C6C9

accent

#F0F533

background

#FDF6F4

surface

#FBEBE7

border

#D4C6C3

text

#150602

muted

#837A78

Preview Lab

Preview with #A01713

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

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