#A0251F#A0251F

#A0251F is a mid, vivid red. Relative luminance 0.089; OKLCH L 46.5% C 0.160 H 28.1°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#A0251F
RGB	rgb(160, 37, 31)
HSL	hsl(3, 68%, 37%)
HSV	hsv(3, 81%, 63%)
CMYK	cmyk(0%, 76.9%, 80.6%, 37.3%)
CIE-LAB	lab(35.79, 49.41, 34.80)
CIE-LCH	lch(35.79, 60.43, 35.16°)
OKLab	oklab(46.55% 0.1414 0.0754)
OKLCH	oklch(46.55% 0.16 28.1)
XYZ	xyz(15.4079, 8.8981, 2.2023)
Luminance	0.0890 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0251F #1F9AA0

analogous

#A01F59 #A0251F #A0661F

triadic

#A0251F #1FA025 #251FA0

tetradic

#A0251F #59A01F #1F9AA0 #661FA0

square

#A0251F #59A01F #1F9AA0 #661FA0

split-complementary

#A0251F #1FA066 #1F59A0

monochromatic

#390D0B #6D1915 #A0251F #D33129 #DF605A

Accessibility & contrast

On white

7.56

#A0251F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#A0251F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0251F

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0251F	#FFFFFF	#000000	##FFFFFF
##A0251F	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B431D

Deuteranopia (green-blind)

#695E19

Tritanopia (blue-blind)

#B10025

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #a0251f;
/* rgb */ color: rgb(160, 37, 31);
/* oklch */ color: oklch(46.5% 0.160 28.1);

Tailwind

colors: {
  custom: {
    50: '#c56a5c',
    500: '#a0251f',
    950: '#000000',
  },
}

SCSS

$custom: #a0251f;
$custom-light: #c56a5c;
$custom-dark: #000000;

JSON

{
  "hex": "#a0251f",
  "rgb": {
    "r": 160,
    "g": 37,
    "b": 31
  },
  "hsl": {
    "h": 2.791,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.46547,
    "c": 0.16025,
    "h": 28.1
  },
  "luminance": 0.08896
}

Semantic roles & 50–950 ramp

primary

#A0251F

secondary

#58BEC3

accent

#E2EA3D

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A0251F

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

Preview Lab → · Contrast checker → · Palette generator →