#A1283B#A1283B

#A1283B is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.4% C 0.156 H 17.0°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#A1283B
RGB	rgb(161, 40, 59)
HSL	hsl(351, 60%, 39%)
HSV	hsv(351, 75%, 63%)
CMYK	cmyk(0%, 75.2%, 63.4%, 36.9%)
CIE-LAB	lab(36.77, 50.05, 18.89)
CIE-LCH	lch(36.77, 53.50, 20.68°)
OKLab	oklab(47.44% 0.1494 0.0457)
OKLCH	oklch(47.44% 0.156 17)
XYZ	xyz(16.2478, 9.4128, 5.0981)
Luminance	0.0941 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1283B #28A18E

analogous

#A12877 #A1283B #A15228

triadic

#A1283B #3BA128 #283BA1

tetradic

#A1283B #77A128 #28A18E #5228A1

square

#A1283B #77A128 #28A18E #5228A1

split-complementary

#A1283B #28A152 #2877A1

monochromatic

#3F1017 #701C29 #A1283B #CE3950 #DA6A7B

Accessibility & contrast

On white

7.29

#A1283B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#A1283B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1283B

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1283B	#FFFFFF	#000000	##FFFFFF
##A1283B	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A463B

Deuteranopia (green-blind)

#686038

Tritanopia (blue-blind)

#B10030

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a1283b;
/* rgb */ color: rgb(161, 40, 59);
/* oklch */ color: oklch(47.4% 0.156 17.0);

Tailwind

colors: {
  custom: {
    50: '#c46c70',
    500: '#a1283b',
    950: '#000000',
  },
}

SCSS

$custom: #a1283b;
$custom-light: #c46c70;
$custom-dark: #000000;

JSON

{
  "hex": "#a1283b",
  "rgb": {
    "r": 161,
    "g": 40,
    "b": 59
  },
  "hsl": {
    "h": 350.579,
    "s": 60.199,
    "l": 39.412
  },
  "oklch": {
    "l": 0.47444,
    "c": 0.15621,
    "h": 17
  },
  "luminance": 0.0941
}

Semantic roles & 50–950 ramp

primary

#A1283B

secondary

#65C0B2

accent

#E3CA44

background

#FCF6F6

surface

#F9ECEC

border

#D2C7C7

text

#140707

muted

#827A7A

Preview Lab

Preview with #A1283B

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

Preview Lab → · Contrast checker → · Palette generator →