#A03D17#A03D17

#A03D17 is a mid, vivid orange. Relative luminance 0.109; OKLCH L 49.2% C 0.140 H 39.4°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#A03D17
RGB	rgb(160, 61, 23)
HSL	hsl(17, 75%, 36%)
HSV	hsv(17, 86%, 63%)
CMYK	cmyk(0%, 61.9%, 85.6%, 37.3%)
CIE-LAB	lab(39.37, 39.26, 42.26)
CIE-LCH	lch(39.37, 57.68, 47.11°)
OKLab	oklab(49.22% 0.1085 0.0891)
OKLCH	oklch(49.22% 0.14 39.4)
XYZ	xyz(16.3224, 10.8753, 2.0501)
Luminance	0.1087 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03D17 #177AA0

analogous

#A01736 #A03D17 #A08117

triadic

#A03D17 #17A03D #3D17A0

tetradic

#A03D17 #36A017 #177AA0 #8117A0

square

#A03D17 #36A017 #177AA0 #8117A0

split-complementary

#A03D17 #17A081 #1736A0

monochromatic

#351408 #6A290F #A03D17 #D6511F #E5774C

Accessibility & contrast

On white

6.62

#A03D17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#A03D17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03D17

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03D17	#FFFFFF	#000000	##FFFFFF
##A03D17	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F11

Deuteranopia (green-blind)

#726512

Tritanopia (blue-blind)

#B02336

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a03d17;
/* rgb */ color: rgb(160, 61, 23);
/* oklch */ color: oklch(49.2% 0.140 39.4);

Tailwind

colors: {
  custom: {
    50: '#c47658',
    500: '#a03d17',
    950: '#000000',
  },
}

SCSS

$custom: #a03d17;
$custom-light: #c47658;
$custom-dark: #000000;

JSON

{
  "hex": "#a03d17",
  "rgb": {
    "r": 160,
    "g": 61,
    "b": 23
  },
  "hsl": {
    "h": 16.642,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.49215,
    "c": 0.14039,
    "h": 39.4
  },
  "luminance": 0.10873
}

Semantic roles & 50–950 ramp

primary

#A03D17

secondary

#4CA5C7

accent

#BEF136

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140903

muted

#837B78

Preview Lab

Preview with #A03D17

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

Preview Lab → · Contrast checker → · Palette generator →