#A5223D#A5223D

#A5223D is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.7% C 0.166 H 15.2°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#A5223D
RGB	rgb(165, 34, 61)
HSL	hsl(348, 66%, 39%)
HSV	hsv(348, 79%, 65%)
CMYK	cmyk(0%, 79.4%, 63%, 35.3%)
CIE-LAB	lab(36.90, 53.34, 17.94)
CIE-LCH	lch(36.90, 56.27, 18.59°)
OKLab	oklab(47.7% 0.1598 0.0435)
OKLCH	oklch(47.7% 0.166 15.2)
XYZ	xyz(16.9332, 9.4829, 5.3527)
Luminance	0.0948 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5223D #22A58A

analogous

#A5227F #A5223D #A54922

triadic

#A5223D #3DA522 #223DA5

tetradic

#A5223D #7FA522 #22A58A #4922A5

square

#A5223D #7FA522 #22A58A #4922A5

split-complementary

#A5223D #22A549 #227FA5

monochromatic

#400D17 #72182A #A5223D #D43052 #DF637C

Accessibility & contrast

On white

7.25

#A5223D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#A5223D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A5223D

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5223D	#FFFFFF	#000000	##FFFFFF
##A5223D	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48453D

Deuteranopia (green-blind)

#696139

Tritanopia (blue-blind)

#B5002E

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a5223d;
/* rgb */ color: rgb(165, 34, 61);
/* oklch */ color: oklch(47.7% 0.166 15.2);

Tailwind

colors: {
  custom: {
    50: '#c76a72',
    500: '#a5223d',
    950: '#000000',
  },
}

SCSS

$custom: #a5223d;
$custom-light: #c76a72;
$custom-dark: #000000;

JSON

{
  "hex": "#a5223d",
  "rgb": {
    "r": 165,
    "g": 34,
    "b": 61
  },
  "hsl": {
    "h": 347.634,
    "s": 65.829,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47695,
    "c": 0.16563,
    "h": 15.2
  },
  "luminance": 0.0948
}

Semantic roles & 50–950 ramp

primary

#A5223D

secondary

#5FC4AF

accent

#E9C63F

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140707

muted

#837A7A

Preview Lab

Preview with #A5223D

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

Preview Lab → · Contrast checker → · Palette generator →