#A03E3A#A03E3A

#A03E3A is a mid, vivid red. Relative luminance 0.112; OKLCH L 49.8% C 0.131 H 25.4°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#A03E3A
RGB	rgb(160, 62, 58)
HSL	hsl(2, 47%, 43%)
HSV	hsv(2, 64%, 63%)
CMYK	cmyk(0%, 61.2%, 63.8%, 37.3%)
CIE-LAB	lab(39.96, 40.43, 23.57)
CIE-LCH	lch(39.96, 46.80, 30.25°)
OKLab	oklab(49.79% 0.1188 0.0563)
OKLCH	oklch(49.79% 0.131 25.4)
XYZ	xyz(16.9852, 11.2265, 5.2747)
Luminance	0.1122 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03E3A #3A9CA0

analogous

#A03A69 #A03E3A #A0713A

triadic

#A03E3A #3AA03E #3E3AA0

tetradic

#A03E3A #69A03A #3A9CA0 #713AA0

square

#A03E3A #69A03A #3A9CA0 #713AA0

split-complementary

#A03E3A #3AA071 #3A69A0

monochromatic

#461B19 #732D2A #A03E3A #C25A56 #D28683

Accessibility & contrast

On white

6.47

#A03E3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#A03E3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03E3A

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03E3A	#FFFFFF	#000000	##FFFFFF
##A03E3A	1.00	6.47	3.24	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575139

Deuteranopia (green-blind)

#706638

Tritanopia (blue-blind)

#AF2A3E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a03e3a;
/* rgb */ color: rgb(160, 62, 58);
/* oklch */ color: oklch(49.8% 0.131 25.4);

Tailwind

colors: {
  custom: {
    50: '#c27770',
    500: '#a03e3a',
    950: '#000000',
  },
}

SCSS

$custom: #a03e3a;
$custom-light: #c27770;
$custom-dark: #000000;

JSON

{
  "hex": "#a03e3a",
  "rgb": {
    "r": 160,
    "g": 62,
    "b": 58
  },
  "hsl": {
    "h": 2.353,
    "s": 46.789,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49791,
    "c": 0.13142,
    "h": 25.4
  },
  "luminance": 0.11224
}

Semantic roles & 50–950 ramp

primary

#A03E3A

secondary

#7AB9BC

accent

#D1D651

background

#FCF7F6

surface

#F9EDEC

border

#D2C8C7

text

#140907

muted

#827B7A

Preview Lab

Preview with #A03E3A

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

Preview Lab → · Contrast checker → · Palette generator →