#A03027#A03027

#A03027 is a mid, vivid red. Relative luminance 0.097; OKLCH L 47.8% C 0.149 H 28.6°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#A03027
RGB	rgb(160, 48, 39)
HSL	hsl(4, 61%, 39%)
HSV	hsv(4, 76%, 63%)
CMYK	cmyk(0%, 70%, 75.6%, 37.3%)
CIE-LAB	lab(37.36, 45.61, 31.87)
CIE-LCH	lch(37.36, 55.64, 34.95°)
OKLab	oklab(47.75% 0.1311 0.0714)
OKLCH	oklch(47.75% 0.149 28.6)
XYZ	xyz(15.9222, 9.7363, 2.9600)
Luminance	0.0973 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03027 #2797A0

analogous

#A0275B #A03027 #A06D27

triadic

#A03027 #27A030 #3027A0

tetradic

#A03027 #5BA027 #2797A0 #6D27A0

square

#A03027 #5BA027 #2797A0 #6D27A0

split-complementary

#A03027 #27A06D #275BA0

monochromatic

#3E120F #6F211B #A03027 #CE4136 #DA7067

Accessibility & contrast

On white

7.13

#A03027 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#A03027 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A03027

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03027	#FFFFFF	#000000	##FFFFFF
##A03027	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504825

Deuteranopia (green-blind)

#6C6123

Tritanopia (blue-blind)

#B00A2F

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a03027;
/* rgb */ color: rgb(160, 48, 39);
/* oklch */ color: oklch(47.8% 0.149 28.6);

Tailwind

colors: {
  custom: {
    50: '#c46f62',
    500: '#a03027',
    950: '#000000',
  },
}

SCSS

$custom: #a03027;
$custom-light: #c46f62;
$custom-dark: #000000;

JSON

{
  "hex": "#a03027",
  "rgb": {
    "r": 160,
    "g": 48,
    "b": 39
  },
  "hsl": {
    "h": 4.463,
    "s": 60.804,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47754,
    "c": 0.14931,
    "h": 28.6
  },
  "luminance": 0.09734
}

Semantic roles & 50–950 ramp

primary

#A03027

secondary

#63B9C0

accent

#D8E444

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140805

muted

#837B79

Preview Lab

Preview with #A03027

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

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