#A23A3F#A23A3F

#A23A3F is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.7% C 0.138 H 20.9°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#A23A3F
RGB	rgb(162, 58, 63)
HSL	hsl(357, 47%, 43%)
HSV	hsv(357, 64%, 64%)
CMYK	cmyk(0%, 64.2%, 61.1%, 36.5%)
CIE-LAB	lab(39.70, 43.36, 20.23)
CIE-LCH	lch(39.70, 47.85, 25.02°)
OKLab	oklab(49.69% 0.1287 0.0491)
OKLCH	oklch(49.69% 0.138 20.9)
XYZ	xyz(17.3122, 11.0687, 5.9265)
Luminance	0.1107 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A23A3F #3AA29D

analogous

#A23A73 #A23A3F #A2693A

triadic

#A23A3F #3FA23A #3A3FA2

tetradic

#A23A3F #73A23A #3AA29D #693AA2

square

#A23A3F #73A23A #3AA29D #693AA2

split-complementary

#A23A3F #3AA269 #3A73A2

monochromatic

#481A1C #752A2D #A23A3F #C3575C #D38487

Accessibility & contrast

On white

6.54

#A23A3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#A23A3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A23A3F

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A23A3F	#FFFFFF	#000000	##FFFFFF
##A23A3F	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54503E

Deuteranopia (green-blind)

#6F663C

Tritanopia (blue-blind)

#B1253D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a23a3f;
/* rgb */ color: rgb(162, 58, 63);
/* oklch */ color: oklch(49.7% 0.138 20.9);

Tailwind

colors: {
  custom: {
    50: '#c37574',
    500: '#a23a3f',
    950: '#000000',
  },
}

SCSS

$custom: #a23a3f;
$custom-light: #c37574;
$custom-dark: #000000;

JSON

{
  "hex": "#a23a3f",
  "rgb": {
    "r": 162,
    "g": 58,
    "b": 63
  },
  "hsl": {
    "h": 357.115,
    "s": 47.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.49688,
    "c": 0.13774,
    "h": 20.9
  },
  "luminance": 0.11066
}

Semantic roles & 50–950 ramp

primary

#A23A3F

secondary

#7BBDBA

accent

#D7D051

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140908

muted

#827B7B

Preview Lab

Preview with #A23A3F

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

Preview Lab → · Contrast checker → · Palette generator →