#A0283F#A0283F

#A0283F is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.4% C 0.155 H 14.8°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#A0283F
RGB	rgb(160, 40, 63)
HSL	hsl(349, 60%, 39%)
HSV	hsv(349, 75%, 63%)
CMYK	cmyk(0%, 75%, 60.6%, 37.3%)
CIE-LAB	lab(36.65, 50.01, 16.16)
CIE-LCH	lch(36.65, 52.55, 17.91°)
OKLab	oklab(47.35% 0.1501 0.0397)
OKLCH	oklch(47.35% 0.155 14.8)
XYZ	xyz(16.1548, 9.3524, 5.6562)
Luminance	0.0935 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0283F #28A089

analogous

#A0287B #A0283F #A04D28

triadic

#A0283F #3FA028 #283FA0

tetradic

#A0283F #7BA028 #28A089 #4D28A0

square

#A0283F #7BA028 #28A089 #4D28A0

split-complementary

#A0283F #28A04D #287BA0

monochromatic

#3E1018 #6F1C2C #A0283F #CD3855 #D9697E

Accessibility & contrast

On white

7.32

#A0283F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#A0283F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0283F

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0283F	#FFFFFF	#000000	##FFFFFF
##A0283F	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48463F

Deuteranopia (green-blind)

#675F3C

Tritanopia (blue-blind)

#AF0032

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a0283f;
/* rgb */ color: rgb(160, 40, 63);
/* oklch */ color: oklch(47.4% 0.155 14.8);

Tailwind

colors: {
  custom: {
    50: '#c36c73',
    500: '#a0283f',
    950: '#000000',
  },
}

SCSS

$custom: #a0283f;
$custom-light: #c36c73;
$custom-dark: #000000;

JSON

{
  "hex": "#a0283f",
  "rgb": {
    "r": 160,
    "g": 40,
    "b": 63
  },
  "hsl": {
    "h": 348.5,
    "s": 60,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47351,
    "c": 0.15529,
    "h": 14.8
  },
  "luminance": 0.0935
}

Semantic roles & 50–950 ramp

primary

#A0283F

secondary

#64C0AE

accent

#E3C545

background

#FCF6F7

surface

#F9ECED

border

#D2C7C8

text

#140708

muted

#827A7B

Preview Lab

Preview with #A0283F

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

Preview Lab → · Contrast checker → · Palette generator →