#A0381E#A0381E

#A0381E is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.6% C 0.143 H 35.0°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#A0381E
RGB	rgb(160, 56, 30)
HSL	hsl(12, 68%, 37%)
HSV	hsv(12, 81%, 63%)
CMYK	cmyk(0%, 65%, 81.3%, 37.3%)
CIE-LAB	lab(38.55, 41.80, 38.09)
CIE-LCH	lch(38.55, 56.55, 42.34°)
OKLab	oklab(48.61% 0.1175 0.0823)
OKLCH	oklch(48.61% 0.143 35)
XYZ	xyz(16.1475, 10.3980, 2.3848)
Luminance	0.1040 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0381E #1E86A0

analogous

#A01E45 #A0381E #A0791E

triadic

#A0381E #1EA038 #381EA0

tetradic

#A0381E #45A01E #1E86A0 #791EA0

square

#A0381E #45A01E #1E86A0 #791EA0

split-complementary

#A0381E #1EA079 #1E45A0

monochromatic

#39140B #6C2614 #A0381E #D44A28 #E07459

Accessibility & contrast

On white

6.82

#A0381E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#A0381E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0381E

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0381E	#FFFFFF	#000000	##FFFFFF
##A0381E	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)

#564C1A

Deuteranopia (green-blind)

#6F631A

Tritanopia (blue-blind)

#B01B33

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a0381e;
/* rgb */ color: rgb(160, 56, 30);
/* oklch */ color: oklch(48.6% 0.143 35.0);

Tailwind

colors: {
  custom: {
    50: '#c4745c',
    500: '#a0381e',
    950: '#000000',
  },
}

SCSS

$custom: #a0381e;
$custom-light: #c4745c;
$custom-dark: #000000;

JSON

{
  "hex": "#a0381e",
  "rgb": {
    "r": 160,
    "g": 56,
    "b": 30
  },
  "hsl": {
    "h": 12,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.48612,
    "c": 0.14347,
    "h": 35
  },
  "luminance": 0.10396
}

Semantic roles & 50–950 ramp

primary

#A0381E

secondary

#56AEC4

accent

#C8EB3D

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A0381E

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

Preview Lab → · Contrast checker → · Palette generator →