#A03B19#A03B19

#A03B19 is a mid, vivid orange. Relative luminance 0.107; OKLCH L 49.0% C 0.142 H 37.9°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#A03B19
RGB	rgb(160, 59, 25)
HSL	hsl(15, 73%, 36%)
HSV	hsv(15, 84%, 63%)
CMYK	cmyk(0%, 63.1%, 84.4%, 37.3%)
CIE-LAB	lab(39.03, 40.26, 41.03)
CIE-LCH	lch(39.03, 57.48, 45.54°)
OKLab	oklab(48.96% 0.1119 0.0871)
OKLCH	oklch(48.96% 0.142 37.9)
XYZ	xyz(16.2385, 10.6740, 2.1247)
Luminance	0.1067 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03B19 #197EA0

analogous

#A0193B #A03B19 #A07F19

triadic

#A03B19 #19A03B #3B19A0

tetradic

#A03B19 #3BA019 #197EA0 #7F19A0

square

#A03B19 #3BA019 #197EA0 #7F19A0

split-complementary

#A03B19 #19A07F #193BA0

monochromatic

#361408 #6B2711 #A03B19 #D54F21 #E47550

Accessibility & contrast

On white

6.70

#A03B19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#A03B19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03B19

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03B19	#FFFFFF	#000000	##FFFFFF
##A03B19	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584E14

Deuteranopia (green-blind)

#716414

Tritanopia (blue-blind)

#B02034

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a03b19;
/* rgb */ color: rgb(160, 59, 25);
/* oklch */ color: oklch(49.0% 0.142 37.9);

Tailwind

colors: {
  custom: {
    50: '#c47559',
    500: '#a03b19',
    950: '#000000',
  },
}

SCSS

$custom: #a03b19;
$custom-light: #c47559;
$custom-dark: #000000;

JSON

{
  "hex": "#a03b19",
  "rgb": {
    "r": 160,
    "g": 59,
    "b": 25
  },
  "hsl": {
    "h": 15.111,
    "s": 72.973,
    "l": 36.275
  },
  "oklch": {
    "l": 0.4896,
    "c": 0.14178,
    "h": 37.9
  },
  "luminance": 0.10672
}

Semantic roles & 50–950 ramp

primary

#A03B19

secondary

#4FA8C6

accent

#C1F038

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A03B19

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

Preview Lab → · Contrast checker → · Palette generator →