#A03A19#A03A19

#A03A19 is a mid, vivid red. Relative luminance 0.106; OKLCH L 48.8% C 0.143 H 37.4°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#A03A19
RGB	rgb(160, 58, 25)
HSL	hsl(15, 73%, 36%)
HSV	hsv(15, 84%, 63%)
CMYK	cmyk(0%, 63.8%, 84.4%, 37.3%)
CIE-LAB	lab(38.85, 40.73, 40.87)
CIE-LCH	lch(38.85, 57.70, 45.10°)
OKLab	oklab(48.83% 0.1133 0.0867)
OKLCH	oklch(48.83% 0.143 37.4)
XYZ	xyz(16.1875, 10.5722, 2.1078)
Luminance	0.1057 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03A19 #197FA0

analogous

#A0193C #A03A19 #A07E19

triadic

#A03A19 #19A03A #3A19A0

tetradic

#A03A19 #3CA019 #197FA0 #7E19A0

square

#A03A19 #3CA019 #197FA0 #7E19A0

split-complementary

#A03A19 #19A07E #193CA0

monochromatic

#361408 #6B2711 #A03A19 #D54D21 #E47450

Accessibility & contrast

On white

6.74

#A03A19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#A03A19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03A19

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03A19	#FFFFFF	#000000	##FFFFFF
##A03A19	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D14

Deuteranopia (green-blind)

#706414

Tritanopia (blue-blind)

#B01E34

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a03a19;
/* rgb */ color: rgb(160, 58, 25);
/* oklch */ color: oklch(48.8% 0.143 37.4);

Tailwind

colors: {
  custom: {
    50: '#c47559',
    500: '#a03a19',
    950: '#000000',
  },
}

SCSS

$custom: #a03a19;
$custom-light: #c47559;
$custom-dark: #000000;

JSON

{
  "hex": "#a03a19",
  "rgb": {
    "r": 160,
    "g": 58,
    "b": 25
  },
  "hsl": {
    "h": 14.667,
    "s": 72.973,
    "l": 36.275
  },
  "oklch": {
    "l": 0.48827,
    "c": 0.14269,
    "h": 37.4
  },
  "luminance": 0.1057
}

Semantic roles & 50–950 ramp

primary

#A03A19

secondary

#4FA9C6

accent

#C3F038

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A03A19

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

Preview Lab → · Contrast checker → · Palette generator →