#A9283B#A9283B

#A9283B is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.9% C 0.164 H 18.0°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#A9283B
RGB	rgb(169, 40, 59)
HSL	hsl(351, 62%, 41%)
HSV	hsv(351, 76%, 66%)
CMYK	cmyk(0%, 76.3%, 65.1%, 33.7%)
CIE-LAB	lab(38.32, 52.51, 21.21)
CIE-LCH	lch(38.32, 56.63, 22.00°)
OKLab	oklab(48.88% 0.1562 0.0508)
OKLCH	oklch(48.88% 0.164 18)
XYZ	xyz(17.9123, 10.2710, 5.1762)
Luminance	0.1027 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9283B #28A996

analogous

#A9287B #A9283B #A95528

triadic

#A9283B #3BA928 #283BA9

tetradic

#A9283B #7BA928 #28A996 #5528A9

square

#A9283B #7BA928 #28A996 #5528A9

split-complementary

#A9283B #28A955 #287BA9

monochromatic

#461118 #781C2A #A9283B #D13D53 #DD6F7F

Accessibility & contrast

On white

6.88

#A9283B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#A9283B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A9283B

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9283B	#FFFFFF	#000000	##FFFFFF
##A9283B	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D493B

Deuteranopia (green-blind)

#6D6437

Tritanopia (blue-blind)

#BA0030

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a9283b;
/* rgb */ color: rgb(169, 40, 59);
/* oklch */ color: oklch(48.9% 0.164 18.0);

Tailwind

colors: {
  custom: {
    50: '#ca6d70',
    500: '#a9283b',
    950: '#000000',
  },
}

SCSS

$custom: #a9283b;
$custom-light: #ca6d70;
$custom-dark: #000000;

JSON

{
  "hex": "#a9283b",
  "rgb": {
    "r": 169,
    "g": 40,
    "b": 59
  },
  "hsl": {
    "h": 351.163,
    "s": 61.722,
    "l": 40.98
  },
  "oklch": {
    "l": 0.48881,
    "c": 0.16422,
    "h": 18
  },
  "luminance": 0.10268
}

Semantic roles & 50–950 ramp

primary

#A9283B

secondary

#69C4B6

accent

#E5CD43

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#150807

muted

#837A7A

Preview Lab

Preview with #A9283B

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

Preview Lab → · Contrast checker → · Palette generator →