#A03E18#A03E18

#A03E18 is a mid, vivid orange. Relative luminance 0.110; OKLCH L 49.4% C 0.139 H 39.6°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#A03E18
RGB	rgb(160, 62, 24)
HSL	hsl(17, 74%, 36%)
HSV	hsv(17, 85%, 63%)
CMYK	cmyk(0%, 61.2%, 85%, 37.3%)
CIE-LAB	lab(39.56, 38.81, 41.97)
CIE-LCH	lch(39.56, 57.16, 47.24°)
OKLab	oklab(49.36% 0.1073 0.0888)
OKLCH	oklch(49.36% 0.139 39.6)
XYZ	xyz(16.3865, 10.9871, 2.1218)
Luminance	0.1099 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03E18 #187AA0

analogous

#A01836 #A03E18 #A08218

triadic

#A03E18 #18A03E #3E18A0

tetradic

#A03E18 #36A018 #187AA0 #8218A0

square

#A03E18 #36A018 #187AA0 #8218A0

split-complementary

#A03E18 #18A082 #1836A0

monochromatic

#361508 #6B2910 #A03E18 #D55320 #E4784E

Accessibility & contrast

On white

6.57

#A03E18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#A03E18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03E18

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03E18	#FFFFFF	#000000	##FFFFFF
##A03E18	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)

#5A4F12

Deuteranopia (green-blind)

#726514

Tritanopia (blue-blind)

#B02537

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a03e18;
/* rgb */ color: rgb(160, 62, 24);
/* oklch */ color: oklch(49.4% 0.139 39.6);

Tailwind

colors: {
  custom: {
    50: '#c47759',
    500: '#a03e18',
    950: '#000000',
  },
}

SCSS

$custom: #a03e18;
$custom-light: #c47759;
$custom-dark: #000000;

JSON

{
  "hex": "#a03e18",
  "rgb": {
    "r": 160,
    "g": 62,
    "b": 24
  },
  "hsl": {
    "h": 16.765,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.4936,
    "c": 0.13926,
    "h": 39.6
  },
  "luminance": 0.10985
}

Semantic roles & 50–950 ramp

primary

#A03E18

secondary

#4DA5C6

accent

#BDF137

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A03E18

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

Preview Lab → · Contrast checker → · Palette generator →