#A7233B#A7233B

#A7233B is a mid, vivid red. Relative luminance 0.097; OKLCH L 48.1% C 0.167 H 16.7°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#A7233B
RGB	rgb(167, 35, 59)
HSL	hsl(349, 65%, 40%)
HSV	hsv(349, 79%, 65%)
CMYK	cmyk(0%, 79%, 64.7%, 34.5%)
CIE-LAB	lab(37.36, 53.50, 19.90)
CIE-LCH	lch(37.36, 57.08, 20.40°)
OKLab	oklab(48.1% 0.1596 0.0478)
OKLCH	oklch(48.1% 0.167 16.7)
XYZ	xyz(17.3287, 9.7359, 5.1036)
Luminance	0.0973 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7233B #23A78F

analogous

#A7237D #A7233B #A74D23

triadic

#A7233B #3BA723 #233BA7

tetradic

#A7233B #7DA723 #23A78F #4D23A7

square

#A7233B #7DA723 #23A78F #4D23A7

split-complementary

#A7233B #23A74D #237DA7

monochromatic

#420E17 #741829 #A7233B #D43350 #DF667C

Accessibility & contrast

On white

7.13

#A7233B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#A7233B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A7233B

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7233B	#FFFFFF	#000000	##FFFFFF
##A7233B	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A463B

Deuteranopia (green-blind)

#6B6237

Tritanopia (blue-blind)

#B7002D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a7233b;
/* rgb */ color: rgb(167, 35, 59);
/* oklch */ color: oklch(48.1% 0.167 16.7);

Tailwind

colors: {
  custom: {
    50: '#c96b70',
    500: '#a7233b',
    950: '#000000',
  },
}

SCSS

$custom: #a7233b;
$custom-light: #c96b70;
$custom-dark: #000000;

JSON

{
  "hex": "#a7233b",
  "rgb": {
    "r": 167,
    "g": 35,
    "b": 59
  },
  "hsl": {
    "h": 349.091,
    "s": 65.347,
    "l": 39.608
  },
  "oklch": {
    "l": 0.48098,
    "c": 0.16665,
    "h": 16.7
  },
  "luminance": 0.09733
}

Semantic roles & 50–950 ramp

primary

#A7233B

secondary

#61C4B2

accent

#E8CA3F

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#150707

muted

#837A7A

Preview Lab

Preview with #A7233B

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

Preview Lab → · Contrast checker → · Palette generator →