#A03D23#A03D23

#A03D23 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.3% C 0.138 H 35.6°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#A03D23
RGB	rgb(160, 61, 35)
HSL	hsl(12, 64%, 38%)
HSV	hsv(12, 78%, 63%)
CMYK	cmyk(0%, 61.9%, 78.1%, 37.3%)
CIE-LAB	lab(39.47, 39.66, 36.37)
CIE-LCH	lch(39.47, 53.82, 42.52°)
OKLab	oklab(49.32% 0.1118 0.0801)
OKLCH	oklch(49.32% 0.138 35.6)
XYZ	xyz(16.4711, 10.9347, 2.8331)
Luminance	0.1093 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03D23 #2386A0

analogous

#A02347 #A03D23 #A07B23

triadic

#A03D23 #23A03D #3D23A0

tetradic

#A03D23 #47A023 #2386A0 #7B23A0

square

#A03D23 #47A023 #2386A0 #7B23A0

split-complementary

#A03D23 #23A07B #2347A0

monochromatic

#3C170D #6E2A18 #A03D23 #D1512F #DC7B61

Accessibility & contrast

On white

6.59

#A03D23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#A03D23 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03D23

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03D23	#FFFFFF	#000000	##FFFFFF
##A03D23	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F20

Deuteranopia (green-blind)

#716520

Tritanopia (blue-blind)

#B02538

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a03d23;
/* rgb */ color: rgb(160, 61, 35);
/* oklch */ color: oklch(49.3% 0.138 35.6);

Tailwind

colors: {
  custom: {
    50: '#c4765f',
    500: '#a03d23',
    950: '#000000',
  },
}

SCSS

$custom: #a03d23;
$custom-light: #c4765f;
$custom-dark: #000000;

JSON

{
  "hex": "#a03d23",
  "rgb": {
    "r": 160,
    "g": 61,
    "b": 35
  },
  "hsl": {
    "h": 12.48,
    "s": 64.103,
    "l": 38.235
  },
  "oklch": {
    "l": 0.49323,
    "c": 0.13756,
    "h": 35.6
  },
  "luminance": 0.10932
}

Semantic roles & 50–950 ramp

primary

#A03D23

secondary

#5DADC1

accent

#C4E741

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140905

muted

#837B79

Preview Lab

Preview with #A03D23

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

Preview Lab → · Contrast checker → · Palette generator →