#A0451A#A0451A

#A0451A is a mid, vivid orange. Relative luminance 0.118; OKLCH L 50.4% C 0.133 H 42.9°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#A0451A
RGB	rgb(160, 69, 26)
HSL	hsl(19, 72%, 36%)
HSV	hsv(19, 84%, 63%)
CMYK	cmyk(0%, 56.9%, 83.8%, 37.3%)
CIE-LAB	lab(40.91, 35.39, 42.27)
CIE-LCH	lch(40.91, 55.13, 50.06°)
OKLab	oklab(50.39% 0.0972 0.0902)
OKLCH	oklch(50.39% 0.133 42.9)
XYZ	xyz(16.8136, 11.8067, 2.3706)
Luminance	0.1180 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0451A #1A75A0

analogous

#A01A32 #A0451A #A0881A

triadic

#A0451A #1AA045 #451AA0

tetradic

#A0451A #32A01A #1A75A0 #881AA0

square

#A0451A #32A01A #1A75A0 #881AA0

split-complementary

#A0451A #1AA088 #1A32A0

monochromatic

#371809 #6B2E11 #A0451A #D55C23 #E38052

Accessibility & contrast

On white

6.25

#A0451A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#A0451A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0451A

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0451A	#FFFFFF	#000000	##FFFFFF
##A0451A	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5413

Deuteranopia (green-blind)

#756817

Tritanopia (blue-blind)

#B0303D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a0451a;
/* rgb */ color: rgb(160, 69, 26);
/* oklch */ color: oklch(50.4% 0.133 42.9);

Tailwind

colors: {
  custom: {
    50: '#c47b5a',
    500: '#a0451a',
    950: '#000000',
  },
}

SCSS

$custom: #a0451a;
$custom-light: #c47b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#a0451a",
  "rgb": {
    "r": 160,
    "g": 69,
    "b": 26
  },
  "hsl": {
    "h": 19.254,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.50387,
    "c": 0.13258,
    "h": 42.9
  },
  "luminance": 0.11804
}

Semantic roles & 50–950 ramp

primary

#A0451A

secondary

#50A0C5

accent

#B4EF39

background

#FDF7F5

surface

#FAEEE9

border

#D3C9C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A0451A

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

Preview Lab → · Contrast checker → · Palette generator →