#A03E22#A03E22

#A03E22 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.5% C 0.137 H 36.5°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#A03E22
RGB	rgb(160, 62, 34)
HSL	hsl(13, 65%, 38%)
HSV	hsv(13, 79%, 63%)
CMYK	cmyk(0%, 61.2%, 78.8%, 37.3%)
CIE-LAB	lab(39.64, 39.15, 37.08)
CIE-LCH	lch(39.64, 53.92, 43.45°)
OKLab	oklab(49.45% 0.11 0.0814)
OKLCH	oklch(49.45% 0.137 36.5)
XYZ	xyz(16.5103, 11.0366, 2.7740)
Luminance	0.1103 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03E22 #2284A0

analogous

#A02245 #A03E22 #A07D22

triadic

#A03E22 #22A03E #3E22A0

tetradic

#A03E22 #45A022 #2284A0 #7D22A0

square

#A03E22 #45A022 #2284A0 #7D22A0

split-complementary

#A03E22 #22A07D #2245A0

monochromatic

#3B170D #6E2A17 #A03E22 #D2522D #DD7B5F

Accessibility & contrast

On white

6.55

#A03E22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#A03E22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03E22

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03E22	#FFFFFF	#000000	##FFFFFF
##A03E22	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59501E

Deuteranopia (green-blind)

#72661F

Tritanopia (blue-blind)

#B02638

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a03e22;
/* rgb */ color: rgb(160, 62, 34);
/* oklch */ color: oklch(49.5% 0.137 36.5);

Tailwind

colors: {
  custom: {
    50: '#c4775f',
    500: '#a03e22',
    950: '#000000',
  },
}

SCSS

$custom: #a03e22;
$custom-light: #c4775f;
$custom-dark: #000000;

JSON

{
  "hex": "#a03e22",
  "rgb": {
    "r": 160,
    "g": 62,
    "b": 34
  },
  "hsl": {
    "h": 13.333,
    "s": 64.948,
    "l": 38.039
  },
  "oklch": {
    "l": 0.4945,
    "c": 0.13685,
    "h": 36.5
  },
  "luminance": 0.11034
}

Semantic roles & 50–950 ramp

primary

#A03E22

secondary

#5CABC2

accent

#C3E840

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A03E22

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

Preview Lab → · Contrast checker → · Palette generator →