#A01615#A01615

#A01615 is a mid, vivid red. Relative luminance 0.081; OKLCH L 45.3% C 0.172 H 27.8°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#A01615
RGB	rgb(160, 22, 21)
HSL	hsl(0, 77%, 35%)
HSV	hsv(0, 87%, 63%)
CMYK	cmyk(0%, 86.3%, 86.9%, 37.3%)
CIE-LAB	lab(34.20, 53.35, 38.73)
CIE-LCH	lch(34.20, 65.93, 35.98°)
OKLab	oklab(45.34% 0.1518 0.0802)
OKLCH	oklch(45.34% 0.172 27.8)
XYZ	xyz(14.9214, 8.1041, 1.4879)
Luminance	0.0810 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01615 #159FA0

analogous

#A01559 #A01615 #A05C15

triadic

#A01615 #15A016 #1615A0

tetradic

#A01615 #59A015 #159FA0 #5C15A0

square

#A01615 #59A015 #159FA0 #5C15A0

split-complementary

#A01615 #15A05C #1559A0

monochromatic

#340707 #6A0F0E #A01615 #D61D1C #E74A48

Accessibility & contrast

On white

8.01

#A01615 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#A01615 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01615

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01615	#FFFFFF	#000000	##FFFFFF
##A01615	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D12

Deuteranopia (green-blind)

#675B0B

Tritanopia (blue-blind)

#B10019

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #a01615;
/* rgb */ color: rgb(160, 22, 21);
/* oklch */ color: oklch(45.3% 0.172 27.8);

Tailwind

colors: {
  custom: {
    50: '#c66554',
    500: '#a01615',
    950: '#000000',
  },
}

SCSS

$custom: #a01615;
$custom-light: #c66554;
$custom-dark: #000000;

JSON

{
  "hex": "#a01615",
  "rgb": {
    "r": 160,
    "g": 22,
    "b": 21
  },
  "hsl": {
    "h": 0.432,
    "s": 76.796,
    "l": 35.49
  },
  "oklch": {
    "l": 0.45339,
    "c": 0.17167,
    "h": 27.8
  },
  "luminance": 0.08102
}

Semantic roles & 50–950 ramp

primary

#A01615

secondary

#49C7C8

accent

#F2F334

background

#FDF6F4

surface

#FBEBE8

border

#D4C6C4

text

#150603

muted

#837A78

Preview Lab

Preview with #A01615

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

Preview Lab → · Contrast checker → · Palette generator →