#A03816#A03816

#A03816 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.5% C 0.145 H 37.3°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#A03816
RGB	rgb(160, 56, 22)
HSL	hsl(15, 76%, 36%)
HSV	hsv(15, 86%, 63%)
CMYK	cmyk(0%, 65%, 86.3%, 37.3%)
CIE-LAB	lab(38.48, 41.56, 41.94)
CIE-LCH	lch(38.48, 59.05, 45.26°)
OKLab	oklab(48.55% 0.1154 0.088)
OKLCH	oklch(48.55% 0.145 37.3)
XYZ	xyz(16.0580, 10.3622, 1.9135)
Luminance	0.1036 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03816 #167EA0

analogous

#A01639 #A03816 #A07D16

triadic

#A03816 #16A038 #3816A0

tetradic

#A03816 #39A016 #167EA0 #7D16A0

square

#A03816 #39A016 #167EA0 #7D16A0

split-complementary

#A03816 #16A07D #1639A0

monochromatic

#341207 #6A250F #A03816 #D64B1D #E6714A

Accessibility & contrast

On white

6.84

#A03816 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#A03816 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03816

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03816	#FFFFFF	#000000	##FFFFFF
##A03816	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564C10

Deuteranopia (green-blind)

#706310

Tritanopia (blue-blind)

#B01A32

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a03816;
/* rgb */ color: rgb(160, 56, 22);
/* oklch */ color: oklch(48.5% 0.145 37.3);

Tailwind

colors: {
  custom: {
    50: '#c57357',
    500: '#a03816',
    950: '#000000',
  },
}

SCSS

$custom: #a03816;
$custom-light: #c57357;
$custom-dark: #000000;

JSON

{
  "hex": "#a03816",
  "rgb": {
    "r": 160,
    "g": 56,
    "b": 22
  },
  "hsl": {
    "h": 14.783,
    "s": 75.824,
    "l": 35.686
  },
  "oklch": {
    "l": 0.48545,
    "c": 0.14512,
    "h": 37.3
  },
  "luminance": 0.1036
}

Semantic roles & 50–950 ramp

primary

#A03816

secondary

#4AA9C8

accent

#C4F235

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140803

muted

#837B78

Preview Lab

Preview with #A03816

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

Preview Lab → · Contrast checker → · Palette generator →