#A03029#A03029

#A03029 is a mid, vivid red. Relative luminance 0.097; OKLCH L 47.8% C 0.149 H 27.7°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#A03029
RGB	rgb(160, 48, 41)
HSL	hsl(4, 59%, 39%)
HSV	hsv(4, 74%, 63%)
CMYK	cmyk(0%, 70%, 74.4%, 37.3%)
CIE-LAB	lab(37.39, 45.70, 30.73)
CIE-LCH	lch(37.39, 55.07, 33.92°)
OKLab	oklab(47.78% 0.1318 0.0694)
OKLCH	oklch(47.78% 0.149 27.7)
XYZ	xyz(15.9562, 9.7499, 3.1391)
Luminance	0.0975 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03029 #2999A0

analogous

#A0295E #A03029 #A06B29

triadic

#A03029 #29A030 #3029A0

tetradic

#A03029 #5EA029 #2999A0 #6B29A0

square

#A03029 #5EA029 #2999A0 #6B29A0

split-complementary

#A03029 #29A06B #295EA0

monochromatic

#3F1310 #6F211D #A03029 #CC423A #D9716A

Accessibility & contrast

On white

7.12

#A03029 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#A03029 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A03029

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03029	#FFFFFF	#000000	##FFFFFF
##A03029	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504827

Deuteranopia (green-blind)

#6C6125

Tritanopia (blue-blind)

#B00B2F

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a03029;
/* rgb */ color: rgb(160, 48, 41);
/* oklch */ color: oklch(47.8% 0.149 27.7);

Tailwind

colors: {
  custom: {
    50: '#c46f63',
    500: '#a03029',
    950: '#000000',
  },
}

SCSS

$custom: #a03029;
$custom-light: #c46f63;
$custom-dark: #000000;

JSON

{
  "hex": "#a03029",
  "rgb": {
    "r": 160,
    "g": 48,
    "b": 41
  },
  "hsl": {
    "h": 3.529,
    "s": 59.204,
    "l": 39.412
  },
  "oklch": {
    "l": 0.4778,
    "c": 0.14897,
    "h": 27.7
  },
  "luminance": 0.09748
}

Semantic roles & 50–950 ramp

primary

#A03029

secondary

#65BABF

accent

#D9E245

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140805

muted

#837B79

Preview Lab

Preview with #A03029

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

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