#A34537#A34537

#A34537 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.2% C 0.128 H 30.6°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#A34537
RGB	rgb(163, 69, 55)
HSL	hsl(8, 50%, 43%)
HSV	hsv(8, 66%, 64%)
CMYK	cmyk(0%, 57.7%, 66.3%, 36.1%)
CIE-LAB	lab(41.72, 37.93, 27.67)
CIE-LCH	lch(41.72, 46.95, 36.12°)
OKLab	oklab(51.2% 0.11 0.065)
OKLCH	oklch(51.2% 0.128 30.6)
XYZ	xyz(17.9237, 12.3209, 5.0480)
Luminance	0.1232 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A34537 #3795A3

analogous

#A3375F #A34537 #A37B37

triadic

#A34537 #37A345 #4537A3

tetradic

#A34537 #5FA337 #3795A3 #7B37A3

square

#A34537 #5FA337 #3795A3 #7B37A3

split-complementary

#A34537 #37A37B #375FA3

monochromatic

#471E18 #753228 #A34537 #C56152 #D48B80

Accessibility & contrast

On white

6.06

#A34537 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#A34537 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A34537

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A34537	#FFFFFF	#000000	##FFFFFF
##A34537	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5635

Deuteranopia (green-blind)

#756A35

Tritanopia (blue-blind)

#B33242

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #a34537;
/* rgb */ color: rgb(163, 69, 55);
/* oklch */ color: oklch(51.2% 0.128 30.6);

Tailwind

colors: {
  custom: {
    50: '#c47c6e',
    500: '#a34537',
    950: '#000000',
  },
}

SCSS

$custom: #a34537;
$custom-light: #c47c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#a34537",
  "rgb": {
    "r": 163,
    "g": 69,
    "b": 55
  },
  "hsl": {
    "h": 7.778,
    "s": 49.541,
    "l": 42.745
  },
  "oklch": {
    "l": 0.51203,
    "c": 0.12778,
    "h": 30.6
  },
  "luminance": 0.12319
}

Semantic roles & 50–950 ramp

primary

#A34537

secondary

#78B5BE

accent

#C7D94F

background

#FCF7F6

surface

#F9EEEC

border

#D2C9C7

text

#140A07

muted

#827C7A

Preview Lab

Preview with #A34537

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

Preview Lab → · Contrast checker → · Palette generator →