#A6283F#A6283F

#A6283F is a mid, vivid red. Relative luminance 0.100; OKLCH L 48.4% C 0.161 H 15.7°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#A6283F
RGB	rgb(166, 40, 63)
HSL	hsl(349, 61%, 40%)
HSV	hsv(349, 76%, 65%)
CMYK	cmyk(0%, 75.9%, 62%, 34.9%)
CIE-LAB	lab(37.82, 51.85, 17.91)
CIE-LCH	lch(37.82, 54.85, 19.06°)
OKLab	oklab(48.42% 0.1553 0.0436)
OKLCH	oklch(48.42% 0.161 15.7)
XYZ	xyz(17.3837, 9.9860, 5.7138)
Luminance	0.0998 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6283F #28A68F

analogous

#A6287E #A6283F #A65028

triadic

#A6283F #3FA628 #283FA6

tetradic

#A6283F #7EA628 #28A68F #5028A6

square

#A6283F #7EA628 #28A68F #5028A6

split-complementary

#A6283F #28A650 #287EA6

monochromatic

#43101A #751C2C #A6283F #D03B56 #DC6D81

Accessibility & contrast

On white

7.01

#A6283F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#A6283F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6283F

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6283F	#FFFFFF	#000000	##FFFFFF
##A6283F	1.00	7.01	3.00	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B483F

Deuteranopia (green-blind)

#6B623C

Tritanopia (blue-blind)

#B60032

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a6283f;
/* rgb */ color: rgb(166, 40, 63);
/* oklch */ color: oklch(48.4% 0.161 15.7);

Tailwind

colors: {
  custom: {
    50: '#c76d73',
    500: '#a6283f',
    950: '#000000',
  },
}

SCSS

$custom: #a6283f;
$custom-light: #c76d73;
$custom-dark: #000000;

JSON

{
  "hex": "#a6283f",
  "rgb": {
    "r": 166,
    "g": 40,
    "b": 63
  },
  "hsl": {
    "h": 349.048,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.48424,
    "c": 0.16127,
    "h": 15.7
  },
  "luminance": 0.09983
}

Semantic roles & 50–950 ramp

primary

#A6283F

secondary

#67C2B2

accent

#E4C744

background

#FDF6F7

surface

#FAECED

border

#D3C7C8

text

#140808

muted

#837B7B

Preview Lab

Preview with #A6283F

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

Preview Lab → · Contrast checker → · Palette generator →