#A03D2B#A03D2B

#A03D2B is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.4% C 0.136 H 32.4°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#A03D2B
RGB	rgb(160, 61, 43)
HSL	hsl(9, 58%, 40%)
HSV	hsv(9, 73%, 63%)
CMYK	cmyk(0%, 61.9%, 73.1%, 37.3%)
CIE-LAB	lab(39.56, 40.02, 32.01)
CIE-LCH	lch(39.56, 51.25, 38.65°)
OKLab	oklab(49.42% 0.1145 0.0726)
OKLCH	oklch(49.42% 0.136 32.4)
XYZ	xyz(16.6037, 10.9878, 3.5316)
Luminance	0.1099 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03D2B #2B8EA0

analogous

#A02B53 #A03D2B #A0782B

triadic

#A03D2B #2BA03D #3D2BA0

tetradic

#A03D2B #53A02B #2B8EA0 #782BA0

square

#A03D2B #53A02B #2B8EA0 #782BA0

split-complementary

#A03D2B #2BA078 #2B53A0

monochromatic

#401811 #702B1E #A03D2B #CB533D #D87E6E

Accessibility & contrast

On white

6.57

#A03D2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#A03D2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03D2B

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03D2B	#FFFFFF	#000000	##FFFFFF
##A03D2B	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585029

Deuteranopia (green-blind)

#716528

Tritanopia (blue-blind)

#B02639

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a03d2b;
/* rgb */ color: rgb(160, 61, 43);
/* oklch */ color: oklch(49.4% 0.136 32.4);

Tailwind

colors: {
  custom: {
    50: '#c37765',
    500: '#a03d2b',
    950: '#000000',
  },
}

SCSS

$custom: #a03d2b;
$custom-light: #c37765;
$custom-dark: #000000;

JSON

{
  "hex": "#a03d2b",
  "rgb": {
    "r": 160,
    "g": 61,
    "b": 43
  },
  "hsl": {
    "h": 9.231,
    "s": 57.635,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49419,
    "c": 0.13559,
    "h": 32.4
  },
  "luminance": 0.10985
}

Semantic roles & 50–950 ramp

primary

#A03D2B

secondary

#68B1BF

accent

#C9E147

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140905

muted

#827B7A

Preview Lab

Preview with #A03D2B

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

Preview Lab → · Contrast checker → · Palette generator →