#A5273B#A5273B

#A5273B is a mid, vivid red. Relative luminance 0.098; OKLCH L 48.1% C 0.161 H 17.3°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#A5273B
RGB	rgb(165, 39, 59)
HSL	hsl(350, 62%, 40%)
HSV	hsv(350, 76%, 65%)
CMYK	cmyk(0%, 76.4%, 64.2%, 35.3%)
CIE-LAB	lab(37.42, 51.62, 19.90)
CIE-LCH	lch(37.42, 55.33, 21.08°)
OKLab	oklab(48.07% 0.1539 0.0479)
OKLCH	oklch(48.07% 0.161 17.3)
XYZ	xyz(17.0338, 9.7687, 5.1254)
Luminance	0.0977 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5273B #27A591

analogous

#A5277A #A5273B #A55227

triadic

#A5273B #3BA527 #273BA5

tetradic

#A5273B #7AA527 #27A591 #5227A5

square

#A5273B #7AA527 #27A591 #5227A5

split-complementary

#A5273B #27A552 #277AA5

monochromatic

#421018 #741B29 #A5273B #D03951 #DC6A7D

Accessibility & contrast

On white

7.11

#A5273B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#A5273B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A5273B

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5273B	#FFFFFF	#000000	##FFFFFF
##A5273B	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B473B

Deuteranopia (green-blind)

#6B6237

Tritanopia (blue-blind)

#B50030

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a5273b;
/* rgb */ color: rgb(165, 39, 59);
/* oklch */ color: oklch(48.1% 0.161 17.3);

Tailwind

colors: {
  custom: {
    50: '#c76c70',
    500: '#a5273b',
    950: '#000000',
  },
}

SCSS

$custom: #a5273b;
$custom-light: #c76c70;
$custom-dark: #000000;

JSON

{
  "hex": "#a5273b",
  "rgb": {
    "r": 165,
    "g": 39,
    "b": 59
  },
  "hsl": {
    "h": 350.476,
    "s": 61.765,
    "l": 40
  },
  "oklch": {
    "l": 0.48072,
    "c": 0.16116,
    "h": 17.3
  },
  "luminance": 0.09766
}

Semantic roles & 50–950 ramp

primary

#A5273B

secondary

#66C2B4

accent

#E5CB43

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140807

muted

#837B7A

Preview Lab

Preview with #A5273B

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

Preview Lab → · Contrast checker → · Palette generator →