#A0373E#A0373E

#A0373E is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.0% C 0.139 H 20.1°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#A0373E
RGB	rgb(160, 55, 62)
HSL	hsl(356, 49%, 42%)
HSV	hsv(356, 66%, 63%)
CMYK	cmyk(0%, 65.6%, 61.2%, 37.3%)
CIE-LAB	lab(38.82, 43.94, 19.65)
CIE-LCH	lch(38.82, 48.13, 24.09°)
OKLab	oklab(48.96% 0.1306 0.0477)
OKLCH	oklch(48.96% 0.139 20.1)
XYZ	xyz(16.7345, 10.5560, 5.7128)
Luminance	0.1055 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0373E #37A099

analogous

#A03773 #A0373E #A06537

triadic

#A0373E #3EA037 #373EA0

tetradic

#A0373E #73A037 #37A099 #6537A0

square

#A0373E #73A037 #37A099 #6537A0

split-complementary

#A0373E #37A065 #3773A0

monochromatic

#45181B #72272C #A0373E #C35159 #D37F84

Accessibility & contrast

On white

6.75

#A0373E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#A0373E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0373E

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0373E	#FFFFFF	#000000	##FFFFFF
##A0373E	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524D3E

Deuteranopia (green-blind)

#6C643B

Tritanopia (blue-blind)

#AF213A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a0373e;
/* rgb */ color: rgb(160, 55, 62);
/* oklch */ color: oklch(49.0% 0.139 20.1);

Tailwind

colors: {
  custom: {
    50: '#c27473',
    500: '#a0373e',
    950: '#000000',
  },
}

SCSS

$custom: #a0373e;
$custom-light: #c27473;
$custom-dark: #000000;

JSON

{
  "hex": "#a0373e",
  "rgb": {
    "r": 160,
    "g": 55,
    "b": 62
  },
  "hsl": {
    "h": 356,
    "s": 48.837,
    "l": 42.157
  },
  "oklch": {
    "l": 0.4896,
    "c": 0.13902,
    "h": 20.1
  },
  "luminance": 0.10554
}

Semantic roles & 50–950 ramp

primary

#A0373E

secondary

#77BCB8

accent

#D8CF4F

background

#FCF7F6

surface

#F9EDEC

border

#D2C8C7

text

#140808

muted

#827B7B

Preview Lab

Preview with #A0373E

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

Preview Lab → · Contrast checker → · Palette generator →