#A03017#A03017

#A03017 is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.6% C 0.152 H 33.9°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#A03017
RGB	rgb(160, 48, 23)
HSL	hsl(11, 75%, 36%)
HSV	hsv(11, 86%, 63%)
CMYK	cmyk(0%, 70%, 85.6%, 37.3%)
CIE-LAB	lab(37.21, 45.05, 40.36)
CIE-LCH	lch(37.21, 60.49, 41.86°)
OKLab	oklab(47.59% 0.1263 0.0848)
OKLCH	oklch(47.59% 0.152 33.9)
XYZ	xyz(15.7107, 9.6517, 1.8462)
Luminance	0.0965 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03017 #1787A0

analogous

#A01742 #A03017 #A07417

triadic

#A03017 #17A030 #3017A0

tetradic

#A03017 #42A017 #1787A0 #7417A0

square

#A03017 #42A017 #1787A0 #7417A0

split-complementary

#A03017 #17A074 #1742A0

monochromatic

#351008 #6A200F #A03017 #D6401F #E5684C

Accessibility & contrast

On white

7.17

#A03017 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#A03017 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A03017

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03017	#FFFFFF	#000000	##FFFFFF
##A03017	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514812

Deuteranopia (green-blind)

#6D6111

Tritanopia (blue-blind)

#B1042C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a03017;
/* rgb */ color: rgb(160, 48, 23);
/* oklch */ color: oklch(47.6% 0.152 33.9);

Tailwind

colors: {
  custom: {
    50: '#c56f57',
    500: '#a03017',
    950: '#000000',
  },
}

SCSS

$custom: #a03017;
$custom-light: #c56f57;
$custom-dark: #000000;

JSON

{
  "hex": "#a03017",
  "rgb": {
    "r": 160,
    "g": 48,
    "b": 23
  },
  "hsl": {
    "h": 10.949,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.47588,
    "c": 0.15213,
    "h": 33.9
  },
  "luminance": 0.09649
}

Semantic roles & 50–950 ramp

primary

#A03017

secondary

#4CB1C7

accent

#CFF136

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#150803

muted

#837B78

Preview Lab

Preview with #A03017

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

Preview Lab → · Contrast checker → · Palette generator →