#A02730#A02730

#A02730 is a mid, vivid red. Relative luminance 0.091; OKLCH L 47.0% C 0.157 H 21.9°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#A02730
RGB	rgb(160, 39, 48)
HSL	hsl(356, 61%, 39%)
HSV	hsv(356, 76%, 63%)
CMYK	cmyk(0%, 75.6%, 70%, 37.3%)
CIE-LAB	lab(36.25, 49.45, 25.14)
CIE-LCH	lch(36.25, 55.47, 26.94°)
OKLab	oklab(46.96% 0.1453 0.0585)
OKLCH	oklch(46.96% 0.157 21.9)
XYZ	xyz(15.7580, 9.1404, 3.7303)
Luminance	0.0914 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02730 #27A097

analogous

#A0276D #A02730 #A05B27

triadic

#A02730 #30A027 #2730A0

tetradic

#A02730 #6DA027 #27A097 #5B27A0

square

#A02730 #6DA027 #27A097 #5B27A0

split-complementary

#A02730 #27A05B #276DA0

monochromatic

#3E0F12 #6F1B21 #A02730 #CE3641 #DA6770

Accessibility & contrast

On white

7.43

#A02730 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#A02730 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02730

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02730	#FFFFFF	#000000	##FFFFFF
##A02730	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A452F

Deuteranopia (green-blind)

#695F2C

Tritanopia (blue-blind)

#B0002C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a02730;
/* rgb */ color: rgb(160, 39, 48);
/* oklch */ color: oklch(47.0% 0.157 21.9);

Tailwind

colors: {
  custom: {
    50: '#c46b68',
    500: '#a02730',
    950: '#000000',
  },
}

SCSS

$custom: #a02730;
$custom-light: #c46b68;
$custom-dark: #000000;

JSON

{
  "hex": "#a02730",
  "rgb": {
    "r": 160,
    "g": 39,
    "b": 48
  },
  "hsl": {
    "h": 355.537,
    "s": 60.804,
    "l": 39.02
  },
  "oklch": {
    "l": 0.46964,
    "c": 0.15658,
    "h": 21.9
  },
  "luminance": 0.09138
}

Semantic roles & 50–950 ramp

primary

#A02730

secondary

#63C0B9

accent

#E4D844

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A02730

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

Preview Lab → · Contrast checker → · Palette generator →