#A02011#A02011

#A02011 is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.0% C 0.166 H 30.7°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#A02011
RGB	rgb(160, 32, 17)
HSL	hsl(6, 81%, 35%)
HSV	hsv(6, 89%, 63%)
CMYK	cmyk(0%, 80%, 89.4%, 37.3%)
CIE-LAB	lab(35.10, 50.63, 41.43)
CIE-LCH	lch(35.10, 65.42, 39.29°)
OKLab	oklab(46% 0.1426 0.0845)
OKLCH	oklch(46% 0.166 30.7)
XYZ	xyz(15.1168, 8.5496, 1.3845)
Luminance	0.0855 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02011 #1191A0

analogous

#A01149 #A02011 #A06811

triadic

#A02011 #11A020 #2011A0

tetradic

#A02011 #49A011 #1191A0 #6811A0

square

#A02011 #49A011 #1191A0 #6811A0

split-complementary

#A02011 #11A068 #1149A0

monochromatic

#310A05 #69150B #A02011 #D72B17 #EB5241

Accessibility & contrast

On white

7.75

#A02011 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#A02011 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02011

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02011	#FFFFFF	#000000	##FFFFFF
##A02011	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A410C

Deuteranopia (green-blind)

#695D06

Tritanopia (blue-blind)

#B1001F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a02011;
/* rgb */ color: rgb(160, 32, 17);
/* oklch */ color: oklch(46.0% 0.166 30.7);

Tailwind

colors: {
  custom: {
    50: '#c66852',
    500: '#a02011',
    950: '#000000',
  },
}

SCSS

$custom: #a02011;
$custom-light: #c66852;
$custom-dark: #000000;

JSON

{
  "hex": "#a02011",
  "rgb": {
    "r": 160,
    "g": 32,
    "b": 17
  },
  "hsl": {
    "h": 6.294,
    "s": 80.791,
    "l": 34.706
  },
  "oklch": {
    "l": 0.46001,
    "c": 0.16581,
    "h": 30.7
  },
  "luminance": 0.08547
}

Semantic roles & 50–950 ramp

primary

#A02011

secondary

#42BCCB

accent

#E2F731

background

#FDF6F4

surface

#FAEBE7

border

#D3C6C3

text

#150702

muted

#837A78

Preview Lab

Preview with #A02011

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

Preview Lab → · Contrast checker → · Palette generator →