#A03013#A03013

#A03013 is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.6% C 0.153 H 34.9°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#A03013
RGB	rgb(160, 48, 19)
HSL	hsl(12, 79%, 35%)
HSV	hsv(12, 88%, 63%)
CMYK	cmyk(0%, 70%, 88.1%, 37.3%)
CIE-LAB	lab(37.18, 44.95, 42.19)
CIE-LCH	lch(37.18, 61.65, 43.19°)
OKLab	oklab(47.56% 0.1254 0.0873)
OKLCH	oklch(47.56% 0.153 34.9)
XYZ	xyz(15.6736, 9.6369, 1.6508)
Luminance	0.0964 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03013 #1383A0

analogous

#A0133D #A03013 #A07613

triadic

#A03013 #13A030 #3013A0

tetradic

#A03013 #3DA013 #1383A0 #7613A0

square

#A03013 #3DA013 #1383A0 #7613A0

split-complementary

#A03013 #13A076 #133DA0

monochromatic

#330F06 #69200D #A03013 #D74019 #E96645

Accessibility & contrast

On white

7.17

#A03013 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#A03013 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A03013

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03013	#FFFFFF	#000000	##FFFFFF
##A03013	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51480D

Deuteranopia (green-blind)

#6D610B

Tritanopia (blue-blind)

#B1032B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a03013;
/* rgb */ color: rgb(160, 48, 19);
/* oklch */ color: oklch(47.6% 0.153 34.9);

Tailwind

colors: {
  custom: {
    50: '#c56f55',
    500: '#a03013',
    950: '#000000',
  },
}

SCSS

$custom: #a03013;
$custom-light: #c56f55;
$custom-dark: #000000;

JSON

{
  "hex": "#a03013",
  "rgb": {
    "r": 160,
    "g": 48,
    "b": 19
  },
  "hsl": {
    "h": 12.34,
    "s": 78.771,
    "l": 35.098
  },
  "oklch": {
    "l": 0.47559,
    "c": 0.15277,
    "h": 34.9
  },
  "luminance": 0.09635
}

Semantic roles & 50–950 ramp

primary

#A03013

secondary

#45AEC9

accent

#CDF533

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#150803

muted

#837B78

Preview Lab

Preview with #A03013

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

Preview Lab → · Contrast checker → · Palette generator →