#A03E17#A03E17

#A03E17 is a mid, vivid orange. Relative luminance 0.110; OKLCH L 49.4% C 0.139 H 39.9°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#A03E17
RGB	rgb(160, 62, 23)
HSL	hsl(17, 75%, 36%)
HSV	hsv(17, 86%, 63%)
CMYK	cmyk(0%, 61.2%, 85.6%, 37.3%)
CIE-LAB	lab(39.55, 38.78, 42.42)
CIE-LCH	lch(39.55, 57.47, 47.57°)
OKLab	oklab(49.35% 0.107 0.0895)
OKLCH	oklch(49.35% 0.139 39.9)
XYZ	xyz(16.3763, 10.9830, 2.0681)
Luminance	0.1098 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03E17 #1779A0

analogous

#A01735 #A03E17 #A08217

triadic

#A03E17 #17A03E #3E17A0

tetradic

#A03E17 #35A017 #1779A0 #8217A0

square

#A03E17 #35A017 #1779A0 #8217A0

split-complementary

#A03E17 #17A082 #1735A0

monochromatic

#351508 #6A290F #A03E17 #D6531F #E5784C

Accessibility & contrast

On white

6.57

#A03E17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#A03E17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03E17

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03E17	#FFFFFF	#000000	##FFFFFF
##A03E17	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)

#5A4F10

Deuteranopia (green-blind)

#726512

Tritanopia (blue-blind)

#B02537

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a03e17;
/* rgb */ color: rgb(160, 62, 23);
/* oklch */ color: oklch(49.4% 0.139 39.9);

Tailwind

colors: {
  custom: {
    50: '#c47758',
    500: '#a03e17',
    950: '#000000',
  },
}

SCSS

$custom: #a03e17;
$custom-light: #c47758;
$custom-dark: #000000;

JSON

{
  "hex": "#a03e17",
  "rgb": {
    "r": 160,
    "g": 62,
    "b": 23
  },
  "hsl": {
    "h": 17.08,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.49353,
    "c": 0.13949,
    "h": 39.9
  },
  "luminance": 0.10981
}

Semantic roles & 50–950 ramp

primary

#A03E17

secondary

#4CA4C7

accent

#BCF136

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140903

muted

#837B78

Preview Lab

Preview with #A03E17

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

Preview Lab → · Contrast checker → · Palette generator →