#A34637#A34637

#A34637 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.3% C 0.127 H 31.1°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#A34637
RGB	rgb(163, 70, 55)
HSL	hsl(8, 50%, 43%)
HSV	hsv(8, 66%, 64%)
CMYK	cmyk(0%, 57.1%, 66.3%, 36.1%)
CIE-LAB	lab(41.91, 37.42, 27.91)
CIE-LCH	lch(41.91, 46.68, 36.71°)
OKLab	oklab(51.35% 0.1085 0.0655)
OKLCH	oklch(51.35% 0.127 31.1)
XYZ	xyz(17.9857, 12.4450, 5.0687)
Luminance	0.1244 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A34637 #3794A3

analogous

#A3375E #A34637 #A37C37

triadic

#A34637 #37A346 #4637A3

tetradic

#A34637 #5EA337 #3794A3 #7C37A3

square

#A34637 #5EA337 #3794A3 #7C37A3

split-complementary

#A34637 #37A37C #375EA3

monochromatic

#471F18 #753228 #A34637 #C56252 #D48C80

Accessibility & contrast

On white

6.02

#A34637 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#A34637 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A34637

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A34637	#FFFFFF	#000000	##FFFFFF
##A34637	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5635

Deuteranopia (green-blind)

#756B35

Tritanopia (blue-blind)

#B33443

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #a34637;
/* rgb */ color: rgb(163, 70, 55);
/* oklch */ color: oklch(51.3% 0.127 31.1);

Tailwind

colors: {
  custom: {
    50: '#c47c6e',
    500: '#a34637',
    950: '#000000',
  },
}

SCSS

$custom: #a34637;
$custom-light: #c47c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#a34637",
  "rgb": {
    "r": 163,
    "g": 70,
    "b": 55
  },
  "hsl": {
    "h": 8.333,
    "s": 49.541,
    "l": 42.745
  },
  "oklch": {
    "l": 0.51349,
    "c": 0.1267,
    "h": 31.1
  },
  "luminance": 0.12443
}

Semantic roles & 50–950 ramp

primary

#A34637

secondary

#78B4BE

accent

#C6D94F

background

#FCF7F6

surface

#F9EEEC

border

#D2C9C7

text

#140A07

muted

#827C7A

Preview Lab

Preview with #A34637

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

Preview Lab → · Contrast checker → · Palette generator →