#A0451C#A0451C

#A0451C is a mid, vivid orange. Relative luminance 0.118; OKLCH L 50.4% C 0.132 H 42.3°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#A0451C
RGB	rgb(160, 69, 28)
HSL	hsl(19, 70%, 37%)
HSV	hsv(19, 83%, 63%)
CMYK	cmyk(0%, 56.9%, 82.5%, 37.3%)
CIE-LAB	lab(40.92, 35.45, 41.35)
CIE-LCH	lch(40.92, 54.47, 49.39°)
OKLab	oklab(50.4% 0.0977 0.0888)
OKLCH	oklch(50.4% 0.132 42.3)
XYZ	xyz(16.8367, 11.8159, 2.4925)
Luminance	0.1181 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0451C #1C77A0

analogous

#A01C35 #A0451C #A0871C

triadic

#A0451C #1CA045 #451CA0

tetradic

#A0451C #35A01C #1C77A0 #871CA0

square

#A0451C #35A01C #1C77A0 #871CA0

split-complementary

#A0451C #1CA087 #1C35A0

monochromatic

#38180A #6C2F13 #A0451C #D45B25 #E18155

Accessibility & contrast

On white

6.24

#A0451C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#A0451C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0451C

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0451C	#FFFFFF	#000000	##FFFFFF
##A0451C	1.00	6.24	3.36	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5416

Deuteranopia (green-blind)

#756819

Tritanopia (blue-blind)

#B0303D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a0451c;
/* rgb */ color: rgb(160, 69, 28);
/* oklch */ color: oklch(50.4% 0.132 42.3);

Tailwind

colors: {
  custom: {
    50: '#c37b5c',
    500: '#a0451c',
    950: '#000000',
  },
}

SCSS

$custom: #a0451c;
$custom-light: #c37b5c;
$custom-dark: #000000;

JSON

{
  "hex": "#a0451c",
  "rgb": {
    "r": 160,
    "g": 69,
    "b": 28
  },
  "hsl": {
    "h": 18.636,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.50403,
    "c": 0.13203,
    "h": 42.3
  },
  "luminance": 0.11814
}

Semantic roles & 50–950 ramp

primary

#A0451C

secondary

#53A1C4

accent

#B6ED3B

background

#FDF7F5

surface

#FAEEE9

border

#D3C9C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A0451C

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

Preview Lab → · Contrast checker → · Palette generator →