#A8273F#A8273F

#A8273F is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.7% C 0.164 H 15.7°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#A8273F
RGB	rgb(168, 39, 63)
HSL	hsl(349, 62%, 41%)
HSV	hsv(349, 77%, 66%)
CMYK	cmyk(0%, 76.8%, 62.5%, 34.1%)
CIE-LAB	lab(38.09, 52.78, 18.34)
CIE-LCH	lch(38.09, 55.88, 19.16°)
OKLab	oklab(48.7% 0.158 0.0446)
OKLCH	oklch(48.7% 0.164 15.7)
XYZ	xyz(17.7730, 10.1374, 5.7225)
Luminance	0.1013 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A8273F #27A890

analogous

#A8277F #A8273F #A84F27

triadic

#A8273F #3FA827 #273FA8

tetradic

#A8273F #7FA827 #27A890 #4F27A8

square

#A8273F #7FA827 #27A890 #4F27A8

split-complementary

#A8273F #27A84F #277FA8

monochromatic

#45101A #761B2C #A8273F #D13B57 #DD6C81

Accessibility & contrast

On white

6.94

#A8273F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#A8273F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A8273F

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A8273F	#FFFFFF	#000000	##FFFFFF
##A8273F	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B493F

Deuteranopia (green-blind)

#6C633B

Tritanopia (blue-blind)

#B80031

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a8273f;
/* rgb */ color: rgb(168, 39, 63);
/* oklch */ color: oklch(48.7% 0.164 15.7);

Tailwind

colors: {
  custom: {
    50: '#c96d73',
    500: '#a8273f',
    950: '#000000',
  },
}

SCSS

$custom: #a8273f;
$custom-light: #c96d73;
$custom-dark: #000000;

JSON

{
  "hex": "#a8273f",
  "rgb": {
    "r": 168,
    "g": 39,
    "b": 63
  },
  "hsl": {
    "h": 348.837,
    "s": 62.319,
    "l": 40.588
  },
  "oklch": {
    "l": 0.48695,
    "c": 0.16417,
    "h": 15.7
  },
  "luminance": 0.10135
}

Semantic roles & 50–950 ramp

primary

#A8273F

secondary

#67C3B2

accent

#E5C742

background

#FDF6F7

surface

#FAECED

border

#D3C7C8

text

#140808

muted

#837B7B

Preview Lab

Preview with #A8273F

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

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