#A63726#A63726

#A63726 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.6% C 0.149 H 31.4°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#A63726
RGB	rgb(166, 55, 38)
HSL	hsl(8, 63%, 40%)
HSV	hsv(8, 77%, 65%)
CMYK	cmyk(0%, 66.9%, 77.1%, 34.9%)
CIE-LAB	lab(39.55, 44.70, 35.14)
CIE-LCH	lch(39.55, 56.86, 38.17°)
OKLab	oklab(49.6% 0.1274 0.0778)
OKLCH	oklch(49.6% 0.149 31.4)
XYZ	xyz(17.4439, 10.9819, 3.0345)
Luminance	0.1098 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63726 #2695A6

analogous

#A62655 #A63726 #A67726

triadic

#A63726 #26A637 #3726A6

tetradic

#A63726 #55A626 #2695A6 #7726A6

square

#A63726 #55A626 #2695A6 #7726A6

split-complementary

#A63726 #26A677 #2655A6

monochromatic

#42160F #74271B #A63726 #D14C38 #DD796A

Accessibility & contrast

On white

6.57

#A63726 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#A63726 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63726

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63726	#FFFFFF	#000000	##FFFFFF
##A63726	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E23

Deuteranopia (green-blind)

#726622

Tritanopia (blue-blind)

#B71734

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a63726;
/* rgb */ color: rgb(166, 55, 38);
/* oklch */ color: oklch(49.6% 0.149 31.4);

Tailwind

colors: {
  custom: {
    50: '#c87461',
    500: '#a63726',
    950: '#000000',
  },
}

SCSS

$custom: #a63726;
$custom-light: #c87461;
$custom-dark: #000000;

JSON

{
  "hex": "#a63726",
  "rgb": {
    "r": 166,
    "g": 55,
    "b": 38
  },
  "hsl": {
    "h": 7.969,
    "s": 62.745,
    "l": 40
  },
  "oklch": {
    "l": 0.49595,
    "c": 0.14929,
    "h": 31.4
  },
  "luminance": 0.10979
}

Semantic roles & 50–950 ramp

primary

#A63726

secondary

#65B6C3

accent

#D0E642

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #A63726

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

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