#A03F22#A03F22

#A03F22 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.6% C 0.136 H 37.0°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#A03F22
RGB	rgb(160, 63, 34)
HSL	hsl(14, 65%, 38%)
HSV	hsv(14, 79%, 63%)
CMYK	cmyk(0%, 60.6%, 78.8%, 37.3%)
CIE-LAB	lab(39.83, 38.66, 37.27)
CIE-LCH	lch(39.83, 53.70, 43.95°)
OKLab	oklab(49.59% 0.1086 0.0818)
OKLCH	oklch(49.59% 0.136 37)
XYZ	xyz(16.5652, 11.1464, 2.7922)
Luminance	0.1114 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03F22 #2283A0

analogous

#A02244 #A03F22 #A07E22

triadic

#A03F22 #22A03F #3F22A0

tetradic

#A03F22 #44A022 #2283A0 #7E22A0

square

#A03F22 #44A022 #2283A0 #7E22A0

split-complementary

#A03F22 #22A07E #2244A0

monochromatic

#3B170D #6E2B17 #A03F22 #D2532D #DD7C5F

Accessibility & contrast

On white

6.50

#A03F22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#A03F22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03F22

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03F22	#FFFFFF	#000000	##FFFFFF
##A03F22	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A501E

Deuteranopia (green-blind)

#72661F

Tritanopia (blue-blind)

#B02839

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a03f22;
/* rgb */ color: rgb(160, 63, 34);
/* oklch */ color: oklch(49.6% 0.136 37.0);

Tailwind

colors: {
  custom: {
    50: '#c3785f',
    500: '#a03f22',
    950: '#000000',
  },
}

SCSS

$custom: #a03f22;
$custom-light: #c3785f;
$custom-dark: #000000;

JSON

{
  "hex": "#a03f22",
  "rgb": {
    "r": 160,
    "g": 63,
    "b": 34
  },
  "hsl": {
    "h": 13.81,
    "s": 64.948,
    "l": 38.039
  },
  "oklch": {
    "l": 0.49589,
    "c": 0.1359,
    "h": 37
  },
  "luminance": 0.11144
}

Semantic roles & 50–950 ramp

primary

#A03F22

secondary

#5CAAC2

accent

#C1E840

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A03F22

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

Preview Lab → · Contrast checker → · Palette generator →