#A1283F#A1283F

#A1283F is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.5% C 0.156 H 15.0°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#A1283F
RGB	rgb(161, 40, 63)
HSL	hsl(349, 60%, 39%)
HSV	hsv(349, 75%, 63%)
CMYK	cmyk(0%, 75.2%, 60.9%, 36.9%)
CIE-LAB	lab(36.85, 50.32, 16.45)
CIE-LCH	lch(36.85, 52.94, 18.10°)
OKLab	oklab(47.53% 0.151 0.0403)
OKLCH	oklch(47.53% 0.156 15)
XYZ	xyz(16.3556, 9.4559, 5.6656)
Luminance	0.0945 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1283F #28A18A

analogous

#A1287C #A1283F #A14E28

triadic

#A1283F #3FA128 #283FA1

tetradic

#A1283F #7CA128 #28A18A #4E28A1

square

#A1283F #7CA128 #28A18A #4E28A1

split-complementary

#A1283F #28A14E #287CA1

monochromatic

#3F1019 #701C2C #A1283F #CE3955 #DA6A7F

Accessibility & contrast

On white

7.26

#A1283F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#A1283F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1283F

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1283F	#FFFFFF	#000000	##FFFFFF
##A1283F	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49473F

Deuteranopia (green-blind)

#68603C

Tritanopia (blue-blind)

#B10032

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a1283f;
/* rgb */ color: rgb(161, 40, 63);
/* oklch */ color: oklch(47.5% 0.156 15.0);

Tailwind

colors: {
  custom: {
    50: '#c36c73',
    500: '#a1283f',
    950: '#000000',
  },
}

SCSS

$custom: #a1283f;
$custom-light: #c36c73;
$custom-dark: #000000;

JSON

{
  "hex": "#a1283f",
  "rgb": {
    "r": 161,
    "g": 40,
    "b": 63
  },
  "hsl": {
    "h": 348.595,
    "s": 60.199,
    "l": 39.412
  },
  "oklch": {
    "l": 0.47529,
    "c": 0.1563,
    "h": 15
  },
  "luminance": 0.09454
}

Semantic roles & 50–950 ramp

primary

#A1283F

secondary

#65C0AF

accent

#E3C544

background

#FCF6F7

surface

#F9ECED

border

#D2C7C8

text

#140708

muted

#827A7B

Preview Lab

Preview with #A1283F

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

Preview Lab → · Contrast checker → · Palette generator →