#A01827#A01827

#A01827 is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.7% C 0.169 H 22.5°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#A01827
RGB	rgb(160, 24, 39)
HSL	hsl(353, 74%, 36%)
HSV	hsv(353, 85%, 63%)
CMYK	cmyk(0%, 85%, 75.6%, 37.3%)
CIE-LAB	lab(34.55, 53.46, 28.72)
CIE-LCH	lch(34.55, 60.68, 28.24°)
OKLab	oklab(45.66% 0.156 0.0645)
OKLCH	oklch(45.66% 0.169 22.5)
XYZ	xyz(15.1919, 8.2758, 2.7166)
Luminance	0.0827 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01827 #18A091

analogous

#A0186B #A01827 #A04D18

triadic

#A01827 #27A018 #1827A0

tetradic

#A01827 #6BA018 #18A091 #4D18A0

square

#A01827 #6BA018 #18A091 #4D18A0

split-complementary

#A01827 #18A04D #186BA0

monochromatic

#36080D #6B101A #A01827 #D52034 #E44E5F

Accessibility & contrast

On white

7.91

#A01827 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#A01827 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01827

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01827	#FFFFFF	#000000	##FFFFFF
##A01827	1.00	7.91	2.65	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453F26

Deuteranopia (green-blind)

#665B22

Tritanopia (blue-blind)

#B10020

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #a01827;
/* rgb */ color: rgb(160, 24, 39);
/* oklch */ color: oklch(45.7% 0.169 22.5);

Tailwind

colors: {
  custom: {
    50: '#c56661',
    500: '#a01827',
    950: '#000000',
  },
}

SCSS

$custom: #a01827;
$custom-light: #c56661;
$custom-dark: #000000;

JSON

{
  "hex": "#a01827",
  "rgb": {
    "r": 160,
    "g": 24,
    "b": 39
  },
  "hsl": {
    "h": 353.382,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.45659,
    "c": 0.16879,
    "h": 22.5
  },
  "luminance": 0.08273
}

Semantic roles & 50–950 ramp

primary

#A01827

secondary

#4DC6B9

accent

#F1DC37

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#140705

muted

#837A79

Preview Lab

Preview with #A01827

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

Preview Lab → · Contrast checker → · Palette generator →