#A0451F#A0451F

#A0451F is a mid, vivid orange. Relative luminance 0.118; OKLCH L 50.4% C 0.131 H 41.3°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#A0451F
RGB	rgb(160, 69, 31)
HSL	hsl(18, 68%, 37%)
HSV	hsv(18, 81%, 63%)
CMYK	cmyk(0%, 56.9%, 80.6%, 37.3%)
CIE-LAB	lab(40.95, 35.56, 39.93)
CIE-LCH	lch(40.95, 53.47, 48.31°)
OKLab	oklab(50.43% 0.0985 0.0866)
OKLCH	oklch(50.43% 0.131 41.3)
XYZ	xyz(16.8744, 11.8310, 2.6911)
Luminance	0.1183 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0451F #1F7AA0

analogous

#A01F3A #A0451F #A0851F

triadic

#A0451F #1FA045 #451FA0

tetradic

#A0451F #3AA01F #1F7AA0 #851FA0

square

#A0451F #3AA01F #1F7AA0 #851FA0

split-complementary

#A0451F #1FA085 #1F3AA0

monochromatic

#39190B #6D2F15 #A0451F #D35B29 #DF815A

Accessibility & contrast

On white

6.24

#A0451F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#A0451F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0451F

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0451F	#FFFFFF	#000000	##FFFFFF
##A0451F	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F541A

Deuteranopia (green-blind)

#75681C

Tritanopia (blue-blind)

#B0303D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a0451f;
/* rgb */ color: rgb(160, 69, 31);
/* oklch */ color: oklch(50.4% 0.131 41.3);

Tailwind

colors: {
  custom: {
    50: '#c37b5d',
    500: '#a0451f',
    950: '#000000',
  },
}

SCSS

$custom: #a0451f;
$custom-light: #c37b5d;
$custom-dark: #000000;

JSON

{
  "hex": "#a0451f",
  "rgb": {
    "r": 160,
    "g": 69,
    "b": 31
  },
  "hsl": {
    "h": 17.674,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.50429,
    "c": 0.13118,
    "h": 41.3
  },
  "luminance": 0.11829
}

Semantic roles & 50–950 ramp

primary

#A0451F

secondary

#58A3C3

accent

#B7EA3D

background

#FCF7F5

surface

#F9EEE9

border

#D2C9C5

text

#140904

muted

#827B79

Preview Lab

Preview with #A0451F

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

Preview Lab → · Contrast checker → · Palette generator →