#A01515#A01515

#A01515 is a mid, vivid red. Relative luminance 0.081; OKLCH L 45.3% C 0.172 H 27.7°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#A01515
RGB	rgb(160, 21, 21)
HSL	hsl(0, 77%, 35%)
HSV	hsv(0, 87%, 63%)
CMYK	cmyk(0%, 86.9%, 86.9%, 37.3%)
CIE-LAB	lab(34.12, 53.58, 38.67)
CIE-LCH	lch(34.12, 66.07, 35.82°)
OKLab	oklab(45.28% 0.1525 0.08)
OKLCH	oklch(45.28% 0.172 27.7)
XYZ	xyz(14.9026, 8.0666, 1.4817)
Luminance	0.0806 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01515 #15A0A0

analogous

#A0155A #A01515 #A05A15

triadic

#A01515 #15A015 #1515A0

tetradic

#A01515 #5AA015 #15A0A0 #5A15A0

square

#A01515 #5AA015 #15A0A0 #5A15A0

split-complementary

#A01515 #15A05A #155AA0

monochromatic

#340707 #6A0E0E #A01515 #D61C1C #E74848

Accessibility & contrast

On white

8.04

#A01515 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#A01515 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01515

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01515	#FFFFFF	#000000	##FFFFFF
##A01515	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453D12

Deuteranopia (green-blind)

#665B0B

Tritanopia (blue-blind)

#B10018

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #a01515;
/* rgb */ color: rgb(160, 21, 21);
/* oklch */ color: oklch(45.3% 0.172 27.7);

Tailwind

colors: {
  custom: {
    50: '#c66454',
    500: '#a01515',
    950: '#000000',
  },
}

SCSS

$custom: #a01515;
$custom-light: #c66454;
$custom-dark: #000000;

JSON

{
  "hex": "#a01515",
  "rgb": {
    "r": 160,
    "g": 21,
    "b": 21
  },
  "hsl": {
    "h": 0,
    "s": 76.796,
    "l": 35.49
  },
  "oklch": {
    "l": 0.45281,
    "c": 0.17221,
    "h": 27.7
  },
  "luminance": 0.08064
}

Semantic roles & 50–950 ramp

primary

#A01515

secondary

#49C8C8

accent

#F3F334

background

#FDF6F4

surface

#FBEBE8

border

#D4C6C4

text

#150603

muted

#837A78

Preview Lab

Preview with #A01515

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

Preview Lab → · Contrast checker → · Palette generator →