#A03D18#A03D18

#A03D18 is a mid, vivid orange. Relative luminance 0.109; OKLCH L 49.2% C 0.140 H 39.1°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#A03D18
RGB	rgb(160, 61, 24)
HSL	hsl(16, 74%, 36%)
HSV	hsv(16, 85%, 63%)
CMYK	cmyk(0%, 61.9%, 85%, 37.3%)
CIE-LAB	lab(39.38, 39.29, 41.81)
CIE-LCH	lch(39.38, 57.37, 46.78°)
OKLab	oklab(49.22% 0.1087 0.0885)
OKLCH	oklch(49.22% 0.14 39.1)
XYZ	xyz(16.3326, 10.8793, 2.1039)
Luminance	0.1088 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03D18 #187BA0

analogous

#A01837 #A03D18 #A08118

triadic

#A03D18 #18A03D #3D18A0

tetradic

#A03D18 #37A018 #187BA0 #8118A0

square

#A03D18 #37A018 #187BA0 #8118A0

split-complementary

#A03D18 #18A081 #1837A0

monochromatic

#361408 #6B2910 #A03D18 #D55120 #E4774E

Accessibility & contrast

On white

6.61

#A03D18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#A03D18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03D18

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03D18	#FFFFFF	#000000	##FFFFFF
##A03D18	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F12

Deuteranopia (green-blind)

#726513

Tritanopia (blue-blind)

#B02336

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a03d18;
/* rgb */ color: rgb(160, 61, 24);
/* oklch */ color: oklch(49.2% 0.140 39.1);

Tailwind

colors: {
  custom: {
    50: '#c47659',
    500: '#a03d18',
    950: '#000000',
  },
}

SCSS

$custom: #a03d18;
$custom-light: #c47659;
$custom-dark: #000000;

JSON

{
  "hex": "#a03d18",
  "rgb": {
    "r": 160,
    "g": 61,
    "b": 24
  },
  "hsl": {
    "h": 16.324,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.49222,
    "c": 0.14017,
    "h": 39.1
  },
  "luminance": 0.10877
}

Semantic roles & 50–950 ramp

primary

#A03D18

secondary

#4DA6C6

accent

#BEF137

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140903

muted

#837B78

Preview Lab

Preview with #A03D18

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

Preview Lab → · Contrast checker → · Palette generator →