#A03620#A03620

#A03620 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.4% C 0.145 H 33.5°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#A03620
RGB	rgb(160, 54, 32)
HSL	hsl(10, 67%, 38%)
HSV	hsv(10, 80%, 63%)
CMYK	cmyk(0%, 66.3%, 80%, 37.3%)
CIE-LAB	lab(38.23, 42.77, 36.72)
CIE-LCH	lch(38.23, 56.37, 40.65°)
OKLab	oklab(48.38% 0.1209 0.08)
OKLCH	oklch(48.38% 0.145 33.5)
XYZ	xyz(16.0789, 10.2186, 2.4919)
Luminance	0.1022 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03620 #208AA0

analogous

#A0204A #A03620 #A07620

triadic

#A03620 #20A036 #3620A0

tetradic

#A03620 #4AA020 #208AA0 #7620A0

square

#A03620 #4AA020 #208AA0 #7620A0

split-complementary

#A03620 #20A076 #204AA0

monochromatic

#3A140C #6D2516 #A03620 #D3472A #DE725C

Accessibility & contrast

On white

6.90

#A03620 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#A03620 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03620

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03620	#FFFFFF	#000000	##FFFFFF
##A03620	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B1D

Deuteranopia (green-blind)

#6F631C

Tritanopia (blue-blind)

#B01832

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a03620;
/* rgb */ color: rgb(160, 54, 32);
/* oklch */ color: oklch(48.4% 0.145 33.5);

Tailwind

colors: {
  custom: {
    50: '#c4725d',
    500: '#a03620',
    950: '#000000',
  },
}

SCSS

$custom: #a03620;
$custom-light: #c4725d;
$custom-dark: #000000;

JSON

{
  "hex": "#a03620",
  "rgb": {
    "r": 160,
    "g": 54,
    "b": 32
  },
  "hsl": {
    "h": 10.313,
    "s": 66.667,
    "l": 37.647
  },
  "oklch": {
    "l": 0.4838,
    "c": 0.14493,
    "h": 33.5
  },
  "luminance": 0.10216
}

Semantic roles & 50–950 ramp

primary

#A03620

secondary

#59B1C3

accent

#CCEA3E

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A03620

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

Preview Lab → · Contrast checker → · Palette generator →