#A03A2E#A03A2E

#A03A2E is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.1% C 0.138 H 29.6°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#A03A2E
RGB	rgb(160, 58, 46)
HSL	hsl(6, 55%, 40%)
HSV	hsv(6, 71%, 63%)
CMYK	cmyk(0%, 63.8%, 71.2%, 37.3%)
CIE-LAB	lab(39.07, 41.59, 29.70)
CIE-LCH	lch(39.07, 51.10, 35.54°)
OKLab	oklab(49.06% 0.12 0.0682)
OKLCH	oklch(49.06% 0.138 29.6)
XYZ	xyz(16.5051, 10.6992, 3.7803)
Luminance	0.1070 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03A2E #2E94A0

analogous

#A02E5B #A03A2E #A0732E

triadic

#A03A2E #2EA03A #3A2EA0

tetradic

#A03A2E #5BA02E #2E94A0 #732EA0

square

#A03A2E #5BA02E #2E94A0 #732EA0

split-complementary

#A03A2E #2EA073 #2E5BA0

monochromatic

#411813 #702920 #A03A2E #C95142 #D67D72

Accessibility & contrast

On white

6.69

#A03A2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#A03A2E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03A2E

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03A2E	#FFFFFF	#000000	##FFFFFF
##A03A2E	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564E2C

Deuteranopia (green-blind)

#6F642B

Tritanopia (blue-blind)

#B02238

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a03a2e;
/* rgb */ color: rgb(160, 58, 46);
/* oklch */ color: oklch(49.1% 0.138 29.6);

Tailwind

colors: {
  custom: {
    50: '#c37567',
    500: '#a03a2e',
    950: '#000000',
  },
}

SCSS

$custom: #a03a2e;
$custom-light: #c37567;
$custom-dark: #000000;

JSON

{
  "hex": "#a03a2e",
  "rgb": {
    "r": 160,
    "g": 58,
    "b": 46
  },
  "hsl": {
    "h": 6.316,
    "s": 55.34,
    "l": 40.392
  },
  "oklch": {
    "l": 0.49062,
    "c": 0.138,
    "h": 29.6
  },
  "luminance": 0.10697
}

Semantic roles & 50–950 ramp

primary

#A03A2E

secondary

#6CB5BE

accent

#CFDF49

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140906

muted

#827B7A

Preview Lab

Preview with #A03A2E

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

Preview Lab → · Contrast checker → · Palette generator →