#A83D33#A83D33

#A83D33 is a mid, vivid red. Relative luminance 0.119; OKLCH L 50.9% C 0.143 H 28.5°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#A83D33
RGB	rgb(168, 61, 51)
HSL	hsl(5, 53%, 43%)
HSV	hsv(5, 70%, 66%)
CMYK	cmyk(0%, 63.7%, 69.6%, 34.1%)
CIE-LAB	lab(41.06, 43.37, 29.45)
CIE-LCH	lch(41.06, 52.42, 34.17°)
OKLab	oklab(50.85% 0.1257 0.0681)
OKLCH	oklch(50.85% 0.143 28.5)
XYZ	xyz(18.4166, 11.9039, 4.4592)
Luminance	0.1190 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A83D33 #339EA8

analogous

#A83363 #A83D33 #A87733

triadic

#A83D33 #33A83D #3D33A8

tetradic

#A83D33 #63A833 #339EA8 #7733A8

square

#A83D33 #63A833 #339EA8 #7733A8

split-complementary

#A83D33 #33A877 #3363A8

monochromatic

#4A1B16 #792C25 #A83D33 #C9594F #D8857E

Accessibility & contrast

On white

6.21

#A83D33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#A83D33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A83D33

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A83D33	#FFFFFF	#000000	##FFFFFF
##A83D33	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5231

Deuteranopia (green-blind)

#756930

Tritanopia (blue-blind)

#B8243B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a83d33;
/* rgb */ color: rgb(168, 61, 51);
/* oklch */ color: oklch(50.9% 0.143 28.5);

Tailwind

colors: {
  custom: {
    50: '#c9786b',
    500: '#a83d33',
    950: '#000000',
  },
}

SCSS

$custom: #a83d33;
$custom-light: #c9786b;
$custom-dark: #000000;

JSON

{
  "hex": "#a83d33",
  "rgb": {
    "r": 168,
    "g": 61,
    "b": 51
  },
  "hsl": {
    "h": 5.128,
    "s": 53.425,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50851,
    "c": 0.14294,
    "h": 28.5
  },
  "luminance": 0.11901
}

Semantic roles & 50–950 ramp

primary

#A83D33

secondary

#76BAC1

accent

#D0DD4B

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A83D33

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

Preview Lab → · Contrast checker → · Palette generator →