#A62729#A62729

#A62729 is a mid, vivid red. Relative luminance 0.097; OKLCH L 48.0% C 0.163 H 25.2°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#A62729
RGB	rgb(166, 39, 41)
HSL	hsl(359, 62%, 40%)
HSV	hsv(359, 77%, 65%)
CMYK	cmyk(0%, 76.5%, 75.3%, 34.9%)
CIE-LAB	lab(37.34, 51.00, 30.98)
CIE-LCH	lch(37.34, 59.67, 31.27°)
OKLab	oklab(47.95% 0.1478 0.0695)
OKLCH	oklch(47.95% 0.163 25.2)
XYZ	xyz(16.8536, 9.7208, 3.0863)
Luminance	0.0972 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A62729 #27A6A4

analogous

#A62769 #A62729 #A66427

triadic

#A62729 #29A627 #2729A6

tetradic

#A62729 #69A627 #27A6A4 #6427A6

square

#A62729 #69A627 #27A6A4 #6427A6

split-complementary

#A62729 #27A664 #2769A6

monochromatic

#431011 #741B1D #A62729 #D13A3C #DC6B6D

Accessibility & contrast

On white

7.13

#A62729 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#A62729 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A62729

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A62729	#FFFFFF	#000000	##FFFFFF
##A62729	1.00	7.13	2.94	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4628

Deuteranopia (green-blind)

#6D6224

Tritanopia (blue-blind)

#B70029

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a62729;
/* rgb */ color: rgb(166, 39, 41);
/* oklch */ color: oklch(48.0% 0.163 25.2);

Tailwind

colors: {
  custom: {
    50: '#c96c63',
    500: '#a62729',
    950: '#000000',
  },
}

SCSS

$custom: #a62729;
$custom-light: #c96c63;
$custom-dark: #000000;

JSON

{
  "hex": "#a62729",
  "rgb": {
    "r": 166,
    "g": 39,
    "b": 41
  },
  "hsl": {
    "h": 359.055,
    "s": 61.951,
    "l": 40.196
  },
  "oklch": {
    "l": 0.47951,
    "c": 0.16337,
    "h": 25.2
  },
  "luminance": 0.09718
}

Semantic roles & 50–950 ramp

primary

#A62729

secondary

#66C3C1

accent

#E5E243

background

#FDF6F5

surface

#FAECEA

border

#D3C7C6

text

#150705

muted

#837A79

Preview Lab

Preview with #A62729

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

Preview Lab → · Contrast checker → · Palette generator →