#A34737#A34737

#A34737 is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.5% C 0.126 H 31.7°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#A34737
RGB	rgb(163, 71, 55)
HSL	hsl(9, 50%, 43%)
HSV	hsv(9, 66%, 64%)
CMYK	cmyk(0%, 56.4%, 66.3%, 36.1%)
CIE-LAB	lab(42.11, 36.92, 28.14)
CIE-LCH	lch(42.11, 46.42, 37.32°)
OKLab	oklab(51.5% 0.1069 0.066)
OKLCH	oklch(51.5% 0.126 31.7)
XYZ	xyz(18.0488, 12.5711, 5.0897)
Luminance	0.1257 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A34737 #3793A3

analogous

#A3375D #A34737 #A37D37

triadic

#A34737 #37A347 #4737A3

tetradic

#A34737 #5DA337 #3793A3 #7D37A3

square

#A34737 #5DA337 #3793A3 #7D37A3

split-complementary

#A34737 #37A37D #375DA3

monochromatic

#471F18 #753328 #A34737 #C56352 #D48D80

Accessibility & contrast

On white

5.98

#A34737 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#A34737 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A34737

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A34737	#FFFFFF	#000000	##FFFFFF
##A34737	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5735

Deuteranopia (green-blind)

#766B35

Tritanopia (blue-blind)

#B33543

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #a34737;
/* rgb */ color: rgb(163, 71, 55);
/* oklch */ color: oklch(51.5% 0.126 31.7);

Tailwind

colors: {
  custom: {
    50: '#c47d6e',
    500: '#a34737',
    950: '#000000',
  },
}

SCSS

$custom: #a34737;
$custom-light: #c47d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#a34737",
  "rgb": {
    "r": 163,
    "g": 71,
    "b": 55
  },
  "hsl": {
    "h": 8.889,
    "s": 49.541,
    "l": 42.745
  },
  "oklch": {
    "l": 0.51497,
    "c": 0.12563,
    "h": 31.7
  },
  "luminance": 0.12569
}

Semantic roles & 50–950 ramp

primary

#A34737

secondary

#78B3BE

accent

#C5D94F

background

#FCF7F6

surface

#F9EEEC

border

#D2C9C7

text

#140A07

muted

#827C7A

Preview Lab

Preview with #A34737

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

Preview Lab → · Contrast checker → · Palette generator →