#A03136#A03136

#A03136 is a mid, vivid red. Relative luminance 0.099; OKLCH L 48.1% C 0.146 H 22.1°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#A03136
RGB	rgb(160, 49, 54)
HSL	hsl(357, 53%, 41%)
HSV	hsv(357, 69%, 63%)
CMYK	cmyk(0%, 69.4%, 66.3%, 37.3%)
CIE-LAB	lab(37.73, 45.98, 23.23)
CIE-LCH	lch(37.73, 51.51, 26.81°)
OKLab	oklab(48.1% 0.1355 0.0551)
OKLCH	oklch(48.1% 0.146 22.1)
XYZ	xyz(16.2631, 9.9389, 4.5513)
Luminance	0.0994 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03136 #31A09B

analogous

#A0316D #A03136 #A06331

triadic

#A03136 #36A031 #3136A0

tetradic

#A03136 #6DA031 #31A09B #6331A0

square

#A03136 #6DA031 #31A09B #6331A0

split-complementary

#A03136 #31A063 #316DA0

monochromatic

#421416 #712326 #A03136 #C7474D #D5767B

Accessibility & contrast

On white

7.03

#A03136 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#A03136 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A03136

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03136	#FFFFFF	#000000	##FFFFFF
##A03136	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4A35

Deuteranopia (green-blind)

#6B6233

Tritanopia (blue-blind)

#B01334

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a03136;
/* rgb */ color: rgb(160, 49, 54);
/* oklch */ color: oklch(48.1% 0.146 22.1);

Tailwind

colors: {
  custom: {
    50: '#c3706d',
    500: '#a03136',
    950: '#000000',
  },
}

SCSS

$custom: #a03136;
$custom-light: #c3706d;
$custom-dark: #000000;

JSON

{
  "hex": "#a03136",
  "rgb": {
    "r": 160,
    "g": 49,
    "b": 54
  },
  "hsl": {
    "h": 357.297,
    "s": 53.11,
    "l": 40.98
  },
  "oklch": {
    "l": 0.48098,
    "c": 0.14626,
    "h": 22.1
  },
  "luminance": 0.09937
}

Semantic roles & 50–950 ramp

primary

#A03136

secondary

#70BDBA

accent

#DDD64B

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140807

muted

#827B7A

Preview Lab

Preview with #A03136

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

Preview Lab → · Contrast checker → · Palette generator →