#A03C1D#A03C1D

#A03C1D is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.1% C 0.140 H 37.2°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#A03C1D
RGB	rgb(160, 60, 29)
HSL	hsl(14, 69%, 37%)
HSV	hsv(14, 82%, 63%)
CMYK	cmyk(0%, 62.5%, 81.9%, 37.3%)
CIE-LAB	lab(39.24, 39.92, 39.27)
CIE-LCH	lch(39.24, 55.99, 44.53°)
OKLab	oklab(49.13% 0.1115 0.0846)
OKLCH	oklch(49.13% 0.14 37.2)
XYZ	xyz(16.3366, 10.7963, 2.3858)
Luminance	0.1079 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03C1D #1D81A0

analogous

#A01D40 #A03C1D #A07D1D

triadic

#A03C1D #1DA03C #3C1DA0

tetradic

#A03C1D #40A01D #1D81A0 #7D1DA0

square

#A03C1D #40A01D #1D81A0 #7D1DA0

split-complementary

#A03C1D #1DA07D #1D40A0

monochromatic

#38150A #6C2914 #A03C1D #D44F26 #E17757

Accessibility & contrast

On white

6.65

#A03C1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#A03C1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03C1D

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03C1D	#FFFFFF	#000000	##FFFFFF
##A03C1D	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584E18

Deuteranopia (green-blind)

#716519

Tritanopia (blue-blind)

#B02236

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a03c1d;
/* rgb */ color: rgb(160, 60, 29);
/* oklch */ color: oklch(49.1% 0.140 37.2);

Tailwind

colors: {
  custom: {
    50: '#c4765c',
    500: '#a03c1d',
    950: '#000000',
  },
}

SCSS

$custom: #a03c1d;
$custom-light: #c4765c;
$custom-dark: #000000;

JSON

{
  "hex": "#a03c1d",
  "rgb": {
    "r": 160,
    "g": 60,
    "b": 29
  },
  "hsl": {
    "h": 14.198,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.49128,
    "c": 0.13995,
    "h": 37.2
  },
  "luminance": 0.10794
}

Semantic roles & 50–950 ramp

primary

#A03C1D

secondary

#55AAC4

accent

#C2EC3C

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A03C1D

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

Preview Lab → · Contrast checker → · Palette generator →