#A03140#A03140

#A03140 is a mid, vivid red. Relative luminance 0.100; OKLCH L 48.3% C 0.146 H 16.8°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#A03140
RGB	rgb(160, 49, 64)
HSL	hsl(352, 53%, 41%)
HSV	hsv(352, 69%, 63%)
CMYK	cmyk(0%, 69.4%, 60%, 37.3%)
CIE-LAB	lab(37.92, 46.64, 17.20)
CIE-LCH	lch(37.92, 49.71, 20.25°)
OKLab	oklab(48.3% 0.1396 0.0422)
OKLCH	oklch(48.3% 0.146 16.8)
XYZ	xyz(16.5225, 10.0427, 5.9179)
Luminance	0.1004 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03140 #31A091

analogous

#A03177 #A03140 #A05931

triadic

#A03140 #40A031 #3140A0

tetradic

#A03140 #77A031 #31A091 #5931A0

square

#A03140 #77A031 #31A091 #5931A0

split-complementary

#A03140 #31A059 #3177A0

monochromatic

#42141B #71232D #A03140 #C74759 #D57683

Accessibility & contrast

On white

6.98

#A03140 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#A03140 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03140

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03140	#FFFFFF	#000000	##FFFFFF
##A03140	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4B40

Deuteranopia (green-blind)

#6A623D

Tritanopia (blue-blind)

#AF1737

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a03140;
/* rgb */ color: rgb(160, 49, 64);
/* oklch */ color: oklch(48.3% 0.146 16.8);

Tailwind

colors: {
  custom: {
    50: '#c27074',
    500: '#a03140',
    950: '#000000',
  },
}

SCSS

$custom: #a03140;
$custom-light: #c27074;
$custom-dark: #000000;

JSON

{
  "hex": "#a03140",
  "rgb": {
    "r": 160,
    "g": 49,
    "b": 64
  },
  "hsl": {
    "h": 351.892,
    "s": 53.11,
    "l": 40.98
  },
  "oklch": {
    "l": 0.48298,
    "c": 0.14579,
    "h": 16.8
  },
  "luminance": 0.1004
}

Semantic roles & 50–950 ramp

primary

#A03140

secondary

#70BDB3

accent

#DDC94B

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140808

muted

#827B7B

Preview Lab

Preview with #A03140

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

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