#A01F16#A01F16

#A01F16 is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.0% C 0.166 H 29.3°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#A01F16
RGB	rgb(160, 31, 22)
HSL	hsl(4, 76%, 36%)
HSV	hsv(4, 86%, 63%)
CMYK	cmyk(0%, 80.6%, 86.3%, 37.3%)
CIE-LAB	lab(35.03, 51.04, 38.94)
CIE-LCH	lch(35.03, 64.20, 37.34°)
OKLab	oklab(45.96% 0.1448 0.0811)
OKLCH	oklch(45.96% 0.166 29.3)
XYZ	xyz(15.1339, 8.5140, 1.6054)
Luminance	0.0851 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01F16 #1697A0

analogous

#A01652 #A01F16 #A06416

triadic

#A01F16 #16A01F #1F16A0

tetradic

#A01F16 #52A016 #1697A0 #6416A0

square

#A01F16 #52A016 #1697A0 #6416A0

split-complementary

#A01F16 #16A064 #1652A0

monochromatic

#340A07 #6A150F #A01F16 #D6291D #E6544A

Accessibility & contrast

On white

7.77

#A01F16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#A01F16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01F16

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01F16	#FFFFFF	#000000	##FFFFFF
##A01F16	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494013

Deuteranopia (green-blind)

#685C0E

Tritanopia (blue-blind)

#B1001F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01f16;
/* rgb */ color: rgb(160, 31, 22);
/* oklch */ color: oklch(46.0% 0.166 29.3);

Tailwind

colors: {
  custom: {
    50: '#c66855',
    500: '#a01f16',
    950: '#000000',
  },
}

SCSS

$custom: #a01f16;
$custom-light: #c66855;
$custom-dark: #000000;

JSON

{
  "hex": "#a01f16",
  "rgb": {
    "r": 160,
    "g": 31,
    "b": 22
  },
  "hsl": {
    "h": 3.913,
    "s": 75.824,
    "l": 35.686
  },
  "oklch": {
    "l": 0.45959,
    "c": 0.16593,
    "h": 29.3
  },
  "luminance": 0.08511
}

Semantic roles & 50–950 ramp

primary

#A01F16

secondary

#4ABFC8

accent

#E6F235

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A01F16

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

Preview Lab → · Contrast checker → · Palette generator →