#A03E1C#A03E1C

#A03E1C is a mid, vivid orange. Relative luminance 0.110; OKLCH L 49.4% C 0.138 H 38.5°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#A03E1C
RGB	rgb(160, 62, 28)
HSL	hsl(15, 70%, 37%)
HSV	hsv(15, 83%, 63%)
CMYK	cmyk(0%, 61.2%, 82.5%, 37.3%)
CIE-LAB	lab(39.59, 38.93, 40.10)
CIE-LCH	lch(39.59, 55.89, 45.85°)
OKLab	oklab(49.39% 0.1083 0.0861)
OKLCH	oklch(49.39% 0.138 38.5)
XYZ	xyz(16.4312, 11.0050, 2.3573)
Luminance	0.1100 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03E1C #1C7EA0

analogous

#A01C3C #A03E1C #A0801C

triadic

#A03E1C #1CA03E #3E1CA0

tetradic

#A03E1C #3CA01C #1C7EA0 #801CA0

square

#A03E1C #3CA01C #1C7EA0 #801CA0

split-complementary

#A03E1C #1CA080 #1C3CA0

monochromatic

#38160A #6C2A13 #A03E1C #D45225 #E17955

Accessibility & contrast

On white

6.56

#A03E1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#A03E1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03E1C

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03E1C	#FFFFFF	#000000	##FFFFFF
##A03E1C	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5017

Deuteranopia (green-blind)

#726518

Tritanopia (blue-blind)

#B02637

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a03e1c;
/* rgb */ color: rgb(160, 62, 28);
/* oklch */ color: oklch(49.4% 0.138 38.5);

Tailwind

colors: {
  custom: {
    50: '#c4775b',
    500: '#a03e1c',
    950: '#000000',
  },
}

SCSS

$custom: #a03e1c;
$custom-light: #c4775b;
$custom-dark: #000000;

JSON

{
  "hex": "#a03e1c",
  "rgb": {
    "r": 160,
    "g": 62,
    "b": 28
  },
  "hsl": {
    "h": 15.455,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.49392,
    "c": 0.13834,
    "h": 38.5
  },
  "luminance": 0.11003
}

Semantic roles & 50–950 ramp

primary

#A03E1C

secondary

#53A7C4

accent

#BFED3B

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A03E1C

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

Preview Lab → · Contrast checker → · Palette generator →