#A03A17#A03A17

#A03A17 is a mid, vivid orange. Relative luminance 0.106; OKLCH L 48.8% C 0.143 H 38.0°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#A03A17
RGB	rgb(160, 58, 23)
HSL	hsl(15, 75%, 36%)
HSV	hsv(15, 86%, 63%)
CMYK	cmyk(0%, 63.8%, 85.6%, 37.3%)
CIE-LAB	lab(38.84, 40.67, 41.79)
CIE-LCH	lch(38.84, 58.31, 45.78°)
OKLab	oklab(48.81% 0.1128 0.088)
OKLCH	oklch(48.81% 0.143 38)
XYZ	xyz(16.1667, 10.5639, 1.9982)
Luminance	0.1056 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03A17 #177DA0

analogous

#A01739 #A03A17 #A07E17

triadic

#A03A17 #17A03A #3A17A0

tetradic

#A03A17 #39A017 #177DA0 #7E17A0

square

#A03A17 #39A017 #177DA0 #7E17A0

split-complementary

#A03A17 #17A07E #1739A0

monochromatic

#351308 #6A270F #A03A17 #D64D1F #E5734C

Accessibility & contrast

On white

6.75

#A03A17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#A03A17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03A17

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03A17	#FFFFFF	#000000	##FFFFFF
##A03A17	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D11

Deuteranopia (green-blind)

#716412

Tritanopia (blue-blind)

#B01E33

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a03a17;
/* rgb */ color: rgb(160, 58, 23);
/* oklch */ color: oklch(48.8% 0.143 38.0);

Tailwind

colors: {
  custom: {
    50: '#c47558',
    500: '#a03a17',
    950: '#000000',
  },
}

SCSS

$custom: #a03a17;
$custom-light: #c47558;
$custom-dark: #000000;

JSON

{
  "hex": "#a03a17",
  "rgb": {
    "r": 160,
    "g": 58,
    "b": 23
  },
  "hsl": {
    "h": 15.328,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.48812,
    "c": 0.1431,
    "h": 38
  },
  "luminance": 0.10562
}

Semantic roles & 50–950 ramp

primary

#A03A17

secondary

#4CA8C7

accent

#C2F136

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140803

muted

#837B78

Preview Lab

Preview with #A03A17

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

Preview Lab → · Contrast checker → · Palette generator →