#A01C15#A01C15

#A01C15 is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.7% C 0.168 H 28.9°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#A01C15
RGB	rgb(160, 28, 21)
HSL	hsl(3, 77%, 35%)
HSV	hsv(3, 87%, 63%)
CMYK	cmyk(0%, 82.5%, 86.9%, 37.3%)
CIE-LAB	lab(34.72, 51.87, 39.18)
CIE-LCH	lch(34.72, 65.00, 37.07°)
OKLab	oklab(45.73% 0.1471 0.0812)
OKLCH	oklch(45.73% 0.168 28.9)
XYZ	xyz(15.0497, 8.3607, 1.5307)
Luminance	0.0836 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01C15 #1599A0

analogous

#A01553 #A01C15 #A06215

triadic

#A01C15 #15A01C #1C15A0

tetradic

#A01C15 #53A015 #1599A0 #6215A0

square

#A01C15 #53A015 #1599A0 #6215A0

split-complementary

#A01C15 #15A062 #1553A0

monochromatic

#340907 #6A130E #A01C15 #D6251C #E75048

Accessibility & contrast

On white

7.86

#A01C15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#A01C15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01C15

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01C15	#FFFFFF	#000000	##FFFFFF
##A01C15	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F12

Deuteranopia (green-blind)

#685C0C

Tritanopia (blue-blind)

#B1001D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01c15;
/* rgb */ color: rgb(160, 28, 21);
/* oklch */ color: oklch(45.7% 0.168 28.9);

Tailwind

colors: {
  custom: {
    50: '#c66755',
    500: '#a01c15',
    950: '#000000',
  },
}

SCSS

$custom: #a01c15;
$custom-light: #c66755;
$custom-dark: #000000;

JSON

{
  "hex": "#a01c15",
  "rgb": {
    "r": 160,
    "g": 28,
    "b": 21
  },
  "hsl": {
    "h": 3.022,
    "s": 76.796,
    "l": 35.49
  },
  "oklch": {
    "l": 0.45728,
    "c": 0.16806,
    "h": 28.9
  },
  "luminance": 0.08358
}

Semantic roles & 50–950 ramp

primary

#A01C15

secondary

#49C2C8

accent

#EAF334

background

#FDF6F5

surface

#FAEBE8

border

#D3C6C4

text

#150703

muted

#837A78

Preview Lab

Preview with #A01C15

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

Preview Lab → · Contrast checker → · Palette generator →