#A72628#A72628

#A72628 is a mid, vivid red. Relative luminance 0.098; OKLCH L 48.0% C 0.165 H 25.4°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#A72628
RGB	rgb(167, 38, 40)
HSL	hsl(359, 63%, 40%)
HSV	hsv(359, 77%, 65%)
CMYK	cmyk(0%, 77.2%, 76%, 34.5%)
CIE-LAB	lab(37.40, 51.60, 31.71)
CIE-LCH	lch(37.40, 60.57, 31.57°)
OKLab	oklab(48.03% 0.1494 0.0708)
OKLCH	oklch(48.03% 0.165 25.4)
XYZ	xyz(17.0145, 9.7576, 2.9946)
Luminance	0.0975 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A72628 #26A7A5

analogous

#A72668 #A72628 #A76526

triadic

#A72628 #28A726 #2628A7

tetradic

#A72628 #68A726 #26A7A5 #6526A7

square

#A72628 #68A726 #26A7A5 #6526A7

split-complementary

#A72628 #26A765 #2668A7

monochromatic

#430F10 #751B1C #A72628 #D2383B #DD6A6C

Accessibility & contrast

On white

7.12

#A72628 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#A72628 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A72628

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A72628	#FFFFFF	#000000	##FFFFFF
##A72628	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4627

Deuteranopia (green-blind)

#6D6223

Tritanopia (blue-blind)

#B80028

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a72628;
/* rgb */ color: rgb(167, 38, 40);
/* oklch */ color: oklch(48.0% 0.165 25.4);

Tailwind

colors: {
  custom: {
    50: '#ca6c62',
    500: '#a72628',
    950: '#000000',
  },
}

SCSS

$custom: #a72628;
$custom-light: #ca6c62;
$custom-dark: #000000;

JSON

{
  "hex": "#a72628",
  "rgb": {
    "r": 167,
    "g": 38,
    "b": 40
  },
  "hsl": {
    "h": 359.07,
    "s": 62.927,
    "l": 40.196
  },
  "oklch": {
    "l": 0.48033,
    "c": 0.16532,
    "h": 25.4
  },
  "luminance": 0.09755
}

Semantic roles & 50–950 ramp

primary

#A72628

secondary

#65C3C2

accent

#E6E342

background

#FDF6F5

surface

#FBECEA

border

#D4C7C6

text

#150705

muted

#837A79

Preview Lab

Preview with #A72628

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

Preview Lab → · Contrast checker → · Palette generator →