#A23A24#A23A24

#A23A24 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.3% C 0.142 H 33.6°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#A23A24
RGB	rgb(162, 58, 36)
HSL	hsl(10, 64%, 39%)
HSV	hsv(10, 78%, 64%)
CMYK	cmyk(0%, 64.2%, 77.8%, 36.5%)
CIE-LAB	lab(39.31, 41.85, 35.77)
CIE-LCH	lch(39.31, 55.05, 40.52°)
OKLab	oklab(49.27% 0.1186 0.0789)
OKLCH	oklch(49.27% 0.142 33.6)
XYZ	xyz(16.7336, 10.8373, 2.8794)
Luminance	0.1084 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A23A24 #248CA2

analogous

#A2244D #A23A24 #A27924

triadic

#A23A24 #24A23A #3A24A2

tetradic

#A23A24 #4DA224 #248CA2 #7924A2

square

#A23A24 #4DA224 #248CA2 #7924A2

split-complementary

#A23A24 #24A279 #244DA2

monochromatic

#3E160E #702819 #A23A24 #D14E32 #DD7964

Accessibility & contrast

On white

6.63

#A23A24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#A23A24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A23A24

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A23A24	#FFFFFF	#000000	##FFFFFF
##A23A24	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E21

Deuteranopia (green-blind)

#716520

Tritanopia (blue-blind)

#B21F36

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a23a24;
/* rgb */ color: rgb(162, 58, 36);
/* oklch */ color: oklch(49.3% 0.142 33.6);

Tailwind

colors: {
  custom: {
    50: '#c57560',
    500: '#a23a24',
    950: '#000000',
  },
}

SCSS

$custom: #a23a24;
$custom-light: #c57560;
$custom-dark: #000000;

JSON

{
  "hex": "#a23a24",
  "rgb": {
    "r": 162,
    "g": 58,
    "b": 36
  },
  "hsl": {
    "h": 10.476,
    "s": 63.636,
    "l": 38.824
  },
  "oklch": {
    "l": 0.49268,
    "c": 0.14244,
    "h": 33.6
  },
  "luminance": 0.10835
}

Semantic roles & 50–950 ramp

primary

#A23A24

secondary

#60B1C2

accent

#CAE741

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140905

muted

#837B79

Preview Lab

Preview with #A23A24

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

Preview Lab → · Contrast checker → · Palette generator →