#A03E2B#A03E2B

#A03E2B is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.6% C 0.135 H 32.9°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#A03E2B
RGB	rgb(160, 62, 43)
HSL	hsl(10, 58%, 40%)
HSV	hsv(10, 73%, 63%)
CMYK	cmyk(0%, 61.2%, 73.1%, 37.3%)
CIE-LAB	lab(39.74, 39.55, 32.22)
CIE-LCH	lch(39.74, 51.01, 39.17°)
OKLab	oklab(49.56% 0.113 0.073)
OKLCH	oklch(49.56% 0.135 32.9)
XYZ	xyz(16.6576, 11.0955, 3.5495)
Luminance	0.1109 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03E2B #2B8DA0

analogous

#A02B52 #A03E2B #A0792B

triadic

#A03E2B #2BA03E #3E2BA0

tetradic

#A03E2B #52A02B #2B8DA0 #792BA0

square

#A03E2B #52A02B #2B8DA0 #792BA0

split-complementary

#A03E2B #2BA079 #2B52A0

monochromatic

#401911 #702B1E #A03E2B #CB543D #D87F6E

Accessibility & contrast

On white

6.52

#A03E2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#A03E2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03E2B

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03E2B	#FFFFFF	#000000	##FFFFFF
##A03E2B	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595029

Deuteranopia (green-blind)

#716628

Tritanopia (blue-blind)

#B0283A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a03e2b;
/* rgb */ color: rgb(160, 62, 43);
/* oklch */ color: oklch(49.6% 0.135 32.9);

Tailwind

colors: {
  custom: {
    50: '#c37765',
    500: '#a03e2b',
    950: '#000000',
  },
}

SCSS

$custom: #a03e2b;
$custom-light: #c37765;
$custom-dark: #000000;

JSON

{
  "hex": "#a03e2b",
  "rgb": {
    "r": 160,
    "g": 62,
    "b": 43
  },
  "hsl": {
    "h": 9.744,
    "s": 57.635,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49556,
    "c": 0.13458,
    "h": 32.9
  },
  "luminance": 0.11093
}

Semantic roles & 50–950 ramp

primary

#A03E2B

secondary

#68B1BF

accent

#C8E147

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140905

muted

#827B7A

Preview Lab

Preview with #A03E2B

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

Preview Lab → · Contrast checker → · Palette generator →