#A0381F#A0381F

#A0381F is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.6% C 0.143 H 34.7°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#A0381F
RGB	rgb(160, 56, 31)
HSL	hsl(12, 68%, 37%)
HSV	hsv(12, 81%, 63%)
CMYK	cmyk(0%, 65%, 80.6%, 37.3%)
CIE-LAB	lab(38.56, 41.84, 37.58)
CIE-LCH	lch(38.56, 56.24, 41.93°)
OKLab	oklab(48.62% 0.1178 0.0815)
OKLCH	oklch(48.62% 0.143 34.7)
XYZ	xyz(16.1605, 10.4032, 2.4531)
Luminance	0.1040 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0381F #1F87A0

analogous

#A01F46 #A0381F #A0791F

triadic

#A0381F #1FA038 #381FA0

tetradic

#A0381F #46A01F #1F87A0 #791FA0

square

#A0381F #46A01F #1F87A0 #791FA0

split-complementary

#A0381F #1FA079 #1F46A0

monochromatic

#39140B #6D2615 #A0381F #D34A29 #DF745A

Accessibility & contrast

On white

6.82

#A0381F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#A0381F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0381F

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0381F	#FFFFFF	#000000	##FFFFFF
##A0381F	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564C1B

Deuteranopia (green-blind)

#6F631B

Tritanopia (blue-blind)

#B01B33

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a0381f;
/* rgb */ color: rgb(160, 56, 31);
/* oklch */ color: oklch(48.6% 0.143 34.7);

Tailwind

colors: {
  custom: {
    50: '#c4745d',
    500: '#a0381f',
    950: '#000000',
  },
}

SCSS

$custom: #a0381f;
$custom-light: #c4745d;
$custom-dark: #000000;

JSON

{
  "hex": "#a0381f",
  "rgb": {
    "r": 160,
    "g": 56,
    "b": 31
  },
  "hsl": {
    "h": 11.628,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.48622,
    "c": 0.14326,
    "h": 34.7
  },
  "luminance": 0.10401
}

Semantic roles & 50–950 ramp

primary

#A0381F

secondary

#58AEC3

accent

#C9EA3D

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A0381F

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

Preview Lab → · Contrast checker → · Palette generator →