#A03E2A#A03E2A

#A03E2A is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.5% C 0.135 H 33.3°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#A03E2A
RGB	rgb(160, 62, 42)
HSL	hsl(10, 58%, 40%)
HSV	hsv(10, 74%, 63%)
CMYK	cmyk(0%, 61.2%, 73.8%, 37.3%)
CIE-LAB	lab(39.73, 39.50, 32.77)
CIE-LCH	lch(39.73, 51.32, 39.68°)
OKLab	oklab(49.54% 0.1127 0.074)
OKLCH	oklch(49.54% 0.135 33.3)
XYZ	xyz(16.6395, 11.0883, 3.4541)
Luminance	0.1109 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03E2A #2A8CA0

analogous

#A02A51 #A03E2A #A0792A

triadic

#A03E2A #2AA03E #3E2AA0

tetradic

#A03E2A #51A02A #2A8CA0 #792AA0

square

#A03E2A #51A02A #2A8CA0 #792AA0

split-complementary

#A03E2A #2AA079 #2A51A0

monochromatic

#3F1811 #702B1D #A03E2A #CC543C #D87E6C

Accessibility & contrast

On white

6.53

#A03E2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#A03E2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03E2A

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03E2A	#FFFFFF	#000000	##FFFFFF
##A03E2A	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595027

Deuteranopia (green-blind)

#716627

Tritanopia (blue-blind)

#B0273A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a03e2a;
/* rgb */ color: rgb(160, 62, 42);
/* oklch */ color: oklch(49.5% 0.135 33.3);

Tailwind

colors: {
  custom: {
    50: '#c37764',
    500: '#a03e2a',
    950: '#000000',
  },
}

SCSS

$custom: #a03e2a;
$custom-light: #c37764;
$custom-dark: #000000;

JSON

{
  "hex": "#a03e2a",
  "rgb": {
    "r": 160,
    "g": 62,
    "b": 42
  },
  "hsl": {
    "h": 10.169,
    "s": 58.416,
    "l": 39.608
  },
  "oklch": {
    "l": 0.49543,
    "c": 0.13482,
    "h": 33.3
  },
  "luminance": 0.11086
}

Semantic roles & 50–950 ramp

primary

#A03E2A

secondary

#67B0BF

accent

#C7E246

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140905

muted

#827B7A

Preview Lab

Preview with #A03E2A

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

Preview Lab → · Contrast checker → · Palette generator →