#A6273F#A6273F

#A6273F is a mid, vivid red. Relative luminance 0.099; OKLCH L 48.3% C 0.162 H 15.5°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#A6273F
RGB	rgb(166, 39, 63)
HSL	hsl(349, 62%, 40%)
HSV	hsv(349, 77%, 65%)
CMYK	cmyk(0%, 76.5%, 62%, 34.9%)
CIE-LAB	lab(37.70, 52.18, 17.75)
CIE-LCH	lch(37.70, 55.12, 18.79°)
OKLab	oklab(48.34% 0.1563 0.0432)
OKLCH	oklch(48.34% 0.162 15.5)
XYZ	xyz(17.3504, 9.9195, 5.7027)
Luminance	0.0992 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6273F #27A68E

analogous

#A6277F #A6273F #A64E27

triadic

#A6273F #3FA627 #273FA6

tetradic

#A6273F #7FA627 #27A68E #4E27A6

square

#A6273F #7FA627 #27A68E #4E27A6

split-complementary

#A6273F #27A64E #277FA6

monochromatic

#431019 #741B2C #A6273F #D13A56 #DC6B81

Accessibility & contrast

On white

7.04

#A6273F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#A6273F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A6273F

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6273F	#FFFFFF	#000000	##FFFFFF
##A6273F	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A483F

Deuteranopia (green-blind)

#6B623C

Tritanopia (blue-blind)

#B60031

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a6273f;
/* rgb */ color: rgb(166, 39, 63);
/* oklch */ color: oklch(48.3% 0.162 15.5);

Tailwind

colors: {
  custom: {
    50: '#c76d73',
    500: '#a6273f',
    950: '#000000',
  },
}

SCSS

$custom: #a6273f;
$custom-light: #c76d73;
$custom-dark: #000000;

JSON

{
  "hex": "#a6273f",
  "rgb": {
    "r": 166,
    "g": 39,
    "b": 63
  },
  "hsl": {
    "h": 348.661,
    "s": 61.951,
    "l": 40.196
  },
  "oklch": {
    "l": 0.48335,
    "c": 0.16221,
    "h": 15.5
  },
  "luminance": 0.09917
}

Semantic roles & 50–950 ramp

primary

#A6273F

secondary

#66C3B1

accent

#E5C643

background

#FDF6F7

surface

#FAECED

border

#D3C7C8

text

#140808

muted

#837B7B

Preview Lab

Preview with #A6273F

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

Preview Lab → · Contrast checker → · Palette generator →