#A03E1A#A03E1A

#A03E1A is a mid, vivid orange. Relative luminance 0.110; OKLCH L 49.4% C 0.139 H 39.1°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#A03E1A
RGB	rgb(160, 62, 26)
HSL	hsl(16, 72%, 36%)
HSV	hsv(16, 84%, 63%)
CMYK	cmyk(0%, 61.2%, 83.8%, 37.3%)
CIE-LAB	lab(39.57, 38.87, 41.05)
CIE-LCH	lch(39.57, 56.53, 46.57°)
OKLab	oklab(49.38% 0.1078 0.0875)
OKLCH	oklch(49.38% 0.139 39.1)
XYZ	xyz(16.4081, 10.9957, 2.2355)
Luminance	0.1099 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03E1A #1A7CA0

analogous

#A01A39 #A03E1A #A0811A

triadic

#A03E1A #1AA03E #3E1AA0

tetradic

#A03E1A #39A01A #1A7CA0 #811AA0

square

#A03E1A #39A01A #1A7CA0 #811AA0

split-complementary

#A03E1A #1AA081 #1A39A0

monochromatic

#371509 #6B2A11 #A03E1A #D55223 #E37952

Accessibility & contrast

On white

6.57

#A03E1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#A03E1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03E1A

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03E1A	#FFFFFF	#000000	##FFFFFF
##A03E1A	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4F14

Deuteranopia (green-blind)

#726516

Tritanopia (blue-blind)

#B02537

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a03e1a;
/* rgb */ color: rgb(160, 62, 26);
/* oklch */ color: oklch(49.4% 0.139 39.1);

Tailwind

colors: {
  custom: {
    50: '#c4775a',
    500: '#a03e1a',
    950: '#000000',
  },
}

SCSS

$custom: #a03e1a;
$custom-light: #c4775a;
$custom-dark: #000000;

JSON

{
  "hex": "#a03e1a",
  "rgb": {
    "r": 160,
    "g": 62,
    "b": 26
  },
  "hsl": {
    "h": 16.119,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.49376,
    "c": 0.13881,
    "h": 39.1
  },
  "luminance": 0.10993
}

Semantic roles & 50–950 ramp

primary

#A03E1A

secondary

#50A6C5

accent

#BEEF39

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A03E1A

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

Preview Lab → · Contrast checker → · Palette generator →