#A83033#A83033

#A83033 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.3% C 0.156 H 23.7°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#A83033
RGB	rgb(168, 48, 51)
HSL	hsl(359, 56%, 42%)
HSV	hsv(359, 71%, 66%)
CMYK	cmyk(0%, 71.4%, 69.6%, 34.1%)
CIE-LAB	lab(39.04, 48.86, 27.02)
CIE-LCH	lch(39.04, 55.84, 28.94°)
OKLab	oklab(49.33% 0.143 0.0628)
OKLCH	oklch(49.33% 0.156 23.7)
XYZ	xyz(17.8049, 10.6804, 4.2553)
Luminance	0.1068 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A83033 #30A8A5

analogous

#A8306F #A83033 #A86930

triadic

#A83033 #33A830 #3033A8

tetradic

#A83033 #6FA830 #30A8A5 #6930A8

square

#A83033 #6FA830 #30A8A5 #6930A8

split-complementary

#A83033 #30A869 #306FA8

monochromatic

#491516 #782225 #A83033 #CB4A4D #D97A7C

Accessibility & contrast

On white

6.70

#A83033 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#A83033 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A83033

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A83033	#FFFFFF	#000000	##FFFFFF
##A83033	1.00	6.70	3.14	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524C32

Deuteranopia (green-blind)

#70652F

Tritanopia (blue-blind)

#B90632

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a83033;
/* rgb */ color: rgb(168, 48, 51);
/* oklch */ color: oklch(49.3% 0.156 23.7);

Tailwind

colors: {
  custom: {
    50: '#c9716a',
    500: '#a83033',
    950: '#000000',
  },
}

SCSS

$custom: #a83033;
$custom-light: #c9716a;
$custom-dark: #000000;

JSON

{
  "hex": "#a83033",
  "rgb": {
    "r": 168,
    "g": 48,
    "b": 51
  },
  "hsl": {
    "h": 358.5,
    "s": 55.556,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49333,
    "c": 0.15615,
    "h": 23.7
  },
  "luminance": 0.10678
}

Semantic roles & 50–950 ramp

primary

#A83033

secondary

#73C1BF

accent

#DFDB49

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #A83033

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

Preview Lab → · Contrast checker → · Palette generator →