#A03520#A03520

#A03520 is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.3% C 0.146 H 33.1°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#A03520
RGB	rgb(160, 53, 32)
HSL	hsl(10, 67%, 38%)
HSV	hsv(10, 80%, 63%)
CMYK	cmyk(0%, 66.9%, 80%, 37.3%)
CIE-LAB	lab(38.07, 43.21, 36.55)
CIE-LCH	lch(38.07, 56.60, 40.23°)
OKLab	oklab(48.26% 0.1222 0.0796)
OKLCH	oklch(48.26% 0.146 33.1)
XYZ	xyz(16.0328, 10.1264, 2.4766)
Luminance	0.1012 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03520 #208BA0

analogous

#A0204B #A03520 #A07520

triadic

#A03520 #20A035 #3520A0

tetradic

#A03520 #4BA020 #208BA0 #7520A0

square

#A03520 #4BA020 #208BA0 #7520A0

split-complementary

#A03520 #20A075 #204BA0

monochromatic

#3A130C #6D2416 #A03520 #D3462A #DE715C

Accessibility & contrast

On white

6.94

#A03520 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#A03520 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03520

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03520	#FFFFFF	#000000	##FFFFFF
##A03520	1.00	6.94	3.02	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B1D

Deuteranopia (green-blind)

#6E621C

Tritanopia (blue-blind)

#B01531

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a03520;
/* rgb */ color: rgb(160, 53, 32);
/* oklch */ color: oklch(48.3% 0.146 33.1);

Tailwind

colors: {
  custom: {
    50: '#c4725d',
    500: '#a03520',
    950: '#000000',
  },
}

SCSS

$custom: #a03520;
$custom-light: #c4725d;
$custom-dark: #000000;

JSON

{
  "hex": "#a03520",
  "rgb": {
    "r": 160,
    "g": 53,
    "b": 32
  },
  "hsl": {
    "h": 9.844,
    "s": 66.667,
    "l": 37.647
  },
  "oklch": {
    "l": 0.48257,
    "c": 0.14588,
    "h": 33.1
  },
  "luminance": 0.10124
}

Semantic roles & 50–950 ramp

primary

#A03520

secondary

#59B1C3

accent

#CDEA3E

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A03520

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

Preview Lab → · Contrast checker → · Palette generator →