#A03E40#A03E40

#A03E40 is a mid, vivid red. Relative luminance 0.113; OKLCH L 49.9% C 0.131 H 21.9°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#A03E40
RGB	rgb(160, 62, 64)
HSL	hsl(359, 44%, 44%)
HSV	hsv(359, 61%, 63%)
CMYK	cmyk(0%, 61.2%, 60%, 37.3%)
CIE-LAB	lab(40.07, 40.85, 20.03)
CIE-LCH	lch(40.07, 45.50, 26.12°)
OKLab	oklab(49.91% 0.1212 0.0487)
OKLCH	oklch(49.91% 0.131 21.9)
XYZ	xyz(17.1468, 11.2912, 6.1260)
Luminance	0.1129 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03E40 #3EA09E

analogous

#A03E71 #A03E40 #A06D3E

triadic

#A03E40 #40A03E #3E40A0

tetradic

#A03E40 #71A03E #3EA09E #6D3EA0

square

#A03E40 #71A03E #3EA09E #6D3EA0

split-complementary

#A03E40 #3EA06D #3E71A0

monochromatic

#481C1D #742D2E #A03E40 #C05C5E #D18889

Accessibility & contrast

On white

6.45

#A03E40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#A03E40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03E40

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03E40	#FFFFFF	#000000	##FFFFFF
##A03E40	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56513F

Deuteranopia (green-blind)

#6F663E

Tritanopia (blue-blind)

#AF2C40

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a03e40;
/* rgb */ color: rgb(160, 62, 64);
/* oklch */ color: oklch(49.9% 0.131 21.9);

Tailwind

colors: {
  custom: {
    50: '#c27874',
    500: '#a03e40',
    950: '#000000',
  },
}

SCSS

$custom: #a03e40;
$custom-light: #c27874;
$custom-dark: #000000;

JSON

{
  "hex": "#a03e40",
  "rgb": {
    "r": 160,
    "g": 62,
    "b": 64
  },
  "hsl": {
    "h": 358.776,
    "s": 44.144,
    "l": 43.529
  },
  "oklch": {
    "l": 0.49906,
    "c": 0.13063,
    "h": 21.9
  },
  "luminance": 0.11289
}

Semantic roles & 50–950 ramp

primary

#A03E40

secondary

#7FBBBA

accent

#D4D154

background

#FCF7F7

surface

#F8EDED

border

#D1C8C8

text

#130908

muted

#827B7B

Preview Lab

Preview with #A03E40

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

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