#A23133#A23133

#A23133 is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.4% C 0.149 H 23.7°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#A23133
RGB	rgb(162, 49, 51)
HSL	hsl(359, 54%, 41%)
HSV	hsv(359, 70%, 64%)
CMYK	cmyk(0%, 69.8%, 68.5%, 36.5%)
CIE-LAB	lab(38.06, 46.47, 25.57)
CIE-LCH	lch(38.06, 53.04, 28.82°)
OKLab	oklab(48.39% 0.1362 0.0598)
OKLCH	oklch(48.39% 0.149 23.7)
XYZ	xyz(16.5979, 10.1194, 4.2106)
Luminance	0.1012 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A23133 #31A2A0

analogous

#A2316C #A23133 #A26831

triadic

#A23133 #33A231 #3133A2

tetradic

#A23133 #6CA231 #31A2A0 #6831A2

square

#A23133 #6CA231 #31A2A0 #6831A2

split-complementary

#A23133 #31A268 #316CA2

monochromatic

#441515 #732324 #A23133 #C8484B #D67779

Accessibility & contrast

On white

6.95

#A23133 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#A23133 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A23133

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A23133	#FFFFFF	#000000	##FFFFFF
##A23133	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504A32

Deuteranopia (green-blind)

#6D6230

Tritanopia (blue-blind)

#B21033

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a23133;
/* rgb */ color: rgb(162, 49, 51);
/* oklch */ color: oklch(48.4% 0.149 23.7);

Tailwind

colors: {
  custom: {
    50: '#c5706a',
    500: '#a23133',
    950: '#000000',
  },
}

SCSS

$custom: #a23133;
$custom-light: #c5706a;
$custom-dark: #000000;

JSON

{
  "hex": "#a23133",
  "rgb": {
    "r": 162,
    "g": 49,
    "b": 51
  },
  "hsl": {
    "h": 358.938,
    "s": 53.555,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48393,
    "c": 0.14873,
    "h": 23.7
  },
  "luminance": 0.10117
}

Semantic roles & 50–950 ramp

primary

#A23133

secondary

#71BEBD

accent

#DDDA4B

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140806

muted

#837B7A

Preview Lab

Preview with #A23133

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

Preview Lab → · Contrast checker → · Palette generator →