#A23747#A23747

#A23747 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.5% C 0.141 H 15.2°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#A23747
RGB	rgb(162, 55, 71)
HSL	hsl(351, 49%, 43%)
HSV	hsv(351, 66%, 64%)
CMYK	cmyk(0%, 66%, 56.2%, 36.5%)
CIE-LAB	lab(39.36, 45.30, 14.79)
CIE-LCH	lch(39.36, 47.66, 18.09°)
OKLab	oklab(49.49% 0.1362 0.0369)
OKLCH	oklch(49.49% 0.141 15.2)
XYZ	xyz(17.4054, 10.8710, 7.1418)
Luminance	0.1087 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A23747 #37A292

analogous

#A2377D #A23747 #A25C37

triadic

#A23747 #47A237 #3747A2

tetradic

#A23747 #7DA237 #37A292 #5C37A2

square

#A23747 #7DA237 #37A292 #5C37A2

split-complementary

#A23747 #37A25C #377DA2

monochromatic

#47181F #742733 #A23747 #C45263 #D4808C

Accessibility & contrast

On white

6.62

#A23747 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#A23747 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A23747

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A23747	#FFFFFF	#000000	##FFFFFF
##A23747	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514F47

Deuteranopia (green-blind)

#6C6544

Tritanopia (blue-blind)

#B1233D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a23747;
/* rgb */ color: rgb(162, 55, 71);
/* oklch */ color: oklch(49.5% 0.141 15.2);

Tailwind

colors: {
  custom: {
    50: '#c3747a',
    500: '#a23747',
    950: '#000000',
  },
}

SCSS

$custom: #a23747;
$custom-light: #c3747a;
$custom-dark: #000000;

JSON

{
  "hex": "#a23747",
  "rgb": {
    "r": 162,
    "g": 55,
    "b": 71
  },
  "hsl": {
    "h": 351.028,
    "s": 49.309,
    "l": 42.549
  },
  "oklch": {
    "l": 0.49491,
    "c": 0.14111,
    "h": 15.2
  },
  "luminance": 0.10869
}

Semantic roles & 50–950 ramp

primary

#A23747

secondary

#78BDB3

accent

#D9C44F

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140909

muted

#827B7B

Preview Lab

Preview with #A23747

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

Preview Lab → · Contrast checker → · Palette generator →