#A03C18#A03C18

#A03C18 is a mid, vivid orange. Relative luminance 0.108; OKLCH L 49.1% C 0.141 H 38.6°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#A03C18
RGB	rgb(160, 60, 24)
HSL	hsl(16, 74%, 36%)
HSV	hsv(16, 85%, 63%)
CMYK	cmyk(0%, 62.5%, 85%, 37.3%)
CIE-LAB	lab(39.20, 39.76, 41.65)
CIE-LCH	lch(39.20, 57.58, 46.33°)
OKLab	oklab(49.09% 0.1102 0.0881)
OKLCH	oklch(49.09% 0.141 38.6)
XYZ	xyz(16.2798, 10.7736, 2.0862)
Luminance	0.1077 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03C18 #187CA0

analogous

#A01838 #A03C18 #A08018

triadic

#A03C18 #18A03C #3C18A0

tetradic

#A03C18 #38A018 #187CA0 #8018A0

square

#A03C18 #38A018 #187CA0 #8018A0

split-complementary

#A03C18 #18A080 #1838A0

monochromatic

#361408 #6B2810 #A03C18 #D55020 #E4764E

Accessibility & contrast

On white

6.66

#A03C18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#A03C18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03C18

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03C18	#FFFFFF	#000000	##FFFFFF
##A03C18	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594E12

Deuteranopia (green-blind)

#716513

Tritanopia (blue-blind)

#B02235

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a03c18;
/* rgb */ color: rgb(160, 60, 24);
/* oklch */ color: oklch(49.1% 0.141 38.6);

Tailwind

colors: {
  custom: {
    50: '#c47658',
    500: '#a03c18',
    950: '#000000',
  },
}

SCSS

$custom: #a03c18;
$custom-light: #c47658;
$custom-dark: #000000;

JSON

{
  "hex": "#a03c18",
  "rgb": {
    "r": 160,
    "g": 60,
    "b": 24
  },
  "hsl": {
    "h": 15.882,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.49086,
    "c": 0.14107,
    "h": 38.6
  },
  "luminance": 0.10771
}

Semantic roles & 50–950 ramp

primary

#A03C18

secondary

#4DA6C6

accent

#C0F137

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140903

muted

#837B78

Preview Lab

Preview with #A03C18

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

Preview Lab → · Contrast checker → · Palette generator →