#A34B37#A34B37

#A34B37 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.1% C 0.121 H 34.1°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#A34B37
RGB	rgb(163, 75, 55)
HSL	hsl(11, 50%, 43%)
HSV	hsv(11, 66%, 64%)
CMYK	cmyk(0%, 54%, 66.3%, 36.1%)
CIE-LAB	lab(42.91, 34.86, 29.11)
CIE-LCH	lch(42.91, 45.42, 39.86°)
OKLab	oklab(52.1% 0.1005 0.0682)
OKLCH	oklch(52.1% 0.121 34.1)
XYZ	xyz(18.3116, 13.0968, 5.1773)
Luminance	0.1310 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A34B37 #378FA3

analogous

#A33759 #A34B37 #A38137

triadic

#A34B37 #37A34B #4B37A3

tetradic

#A34B37 #59A337 #378FA3 #8137A3

square

#A34B37 #59A337 #378FA3 #8137A3

split-complementary

#A34B37 #37A381 #3759A3

monochromatic

#472118 #753628 #A34B37 #C56852 #D49080

Accessibility & contrast

On white

5.80

#A34B37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#A34B37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A34B37

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A34B37	#FFFFFF	#000000	##FFFFFF
##A34B37	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625935

Deuteranopia (green-blind)

#786D35

Tritanopia (blue-blind)

#B23A46

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #a34b37;
/* rgb */ color: rgb(163, 75, 55);
/* oklch */ color: oklch(52.1% 0.121 34.1);

Tailwind

colors: {
  custom: {
    50: '#c4806e',
    500: '#a34b37',
    950: '#000000',
  },
}

SCSS

$custom: #a34b37;
$custom-light: #c4806e;
$custom-dark: #000000;

JSON

{
  "hex": "#a34b37",
  "rgb": {
    "r": 163,
    "g": 75,
    "b": 55
  },
  "hsl": {
    "h": 11.111,
    "s": 49.541,
    "l": 42.745
  },
  "oklch": {
    "l": 0.52103,
    "c": 0.12143,
    "h": 34.1
  },
  "luminance": 0.13095
}

Semantic roles & 50–950 ramp

primary

#A34B37

secondary

#78B1BE

accent

#BFD94F

background

#FCF7F6

surface

#F9EEEC

border

#D2C9C7

text

#140A07

muted

#827C7A

Preview Lab

Preview with #A34B37

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

Preview Lab → · Contrast checker → · Palette generator →