#A01715#A01715

#A01715 is a mid, vivid red. Relative luminance 0.081; OKLCH L 45.4% C 0.171 H 28.0°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).

Color values

HEX	#A01715
RGB	rgb(160, 23, 21)
HSL	hsl(1, 77%, 35%)
HSV	hsv(1, 87%, 63%)
CMYK	cmyk(0%, 85.6%, 86.9%, 37.3%)
CIE-LAB	lab(34.28, 53.13, 38.80)
CIE-LCH	lch(34.28, 65.79, 36.14°)
OKLab	oklab(45.4% 0.1511 0.0803)
OKLCH	oklch(45.4% 0.171 28)
XYZ	xyz(14.9409, 8.1430, 1.4944)
Luminance	0.0814 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01715 #159EA0

analogous

#A01559 #A01715 #A05C15

triadic

#A01715 #15A017 #1715A0

tetradic

#A01715 #59A015 #159EA0 #5C15A0

square

#A01715 #59A015 #159EA0 #5C15A0

split-complementary

#A01715 #15A05C #1559A0

monochromatic

#340707 #6A0F0E #A01715 #D61F1C #E74B48

Accessibility & contrast

On white

7.99

#A01715 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#A01715 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01715

7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01715	#FFFFFF	#000000	##FFFFFF
##A01715	1.00	7.99	2.63	7.99
#FFFFFF	7.99	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463E12

Deuteranopia (green-blind)

#675B0B

Tritanopia (blue-blind)

#B10019

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #a01715;
/* rgb */ color: rgb(160, 23, 21);
/* oklch */ color: oklch(45.4% 0.171 28.0);

Tailwind

colors: {
  custom: {
    50: '#c66554',
    500: '#a01715',
    950: '#000000',
  },
}

SCSS

$custom: #a01715;
$custom-light: #c66554;
$custom-dark: #000000;

JSON

{
  "hex": "#a01715",
  "rgb": {
    "r": 160,
    "g": 23,
    "b": 21
  },
  "hsl": {
    "h": 0.863,
    "s": 76.796,
    "l": 35.49
  },
  "oklch": {
    "l": 0.45398,
    "c": 0.17111,
    "h": 28
  },
  "luminance": 0.08141
}

Semantic roles & 50–950 ramp

primary

#A01715

secondary

#49C6C8

accent

#F1F334

background

#FDF6F4

surface

#FAEBE8

border

#D3C6C4

text

#150603

muted

#837A78

Preview Lab

Preview with #A01715

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

Preview Lab → · Contrast checker → · Palette generator →