#A03F1D#A03F1D

#A03F1D is a mid, vivid orange. Relative luminance 0.111; OKLCH L 49.5% C 0.137 H 38.7°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#A03F1D
RGB	rgb(160, 63, 29)
HSL	hsl(16, 69%, 37%)
HSV	hsv(16, 82%, 63%)
CMYK	cmyk(0%, 60.6%, 81.9%, 37.3%)
CIE-LAB	lab(39.78, 38.48, 39.79)
CIE-LCH	lch(39.78, 55.35, 45.96°)
OKLab	oklab(49.54% 0.1071 0.0857)
OKLCH	oklch(49.54% 0.137 38.7)
XYZ	xyz(16.4983, 11.1196, 2.4397)
Luminance	0.1112 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03F1D #1D7EA0

analogous

#A01D3C #A03F1D #A0811D

triadic

#A03F1D #1DA03F #3F1DA0

tetradic

#A03F1D #3CA01D #1D7EA0 #811DA0

square

#A03F1D #3CA01D #1D7EA0 #811DA0

split-complementary

#A03F1D #1DA081 #1D3CA0

monochromatic

#38160A #6C2B14 #A03F1D #D45326 #E17B57

Accessibility & contrast

On white

6.51

#A03F1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#A03F1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03F1D

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03F1D	#FFFFFF	#000000	##FFFFFF
##A03F1D	1.00	6.51	3.22	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5018

Deuteranopia (green-blind)

#726619

Tritanopia (blue-blind)

#B02738

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a03f1d;
/* rgb */ color: rgb(160, 63, 29);
/* oklch */ color: oklch(49.5% 0.137 38.7);

Tailwind

colors: {
  custom: {
    50: '#c4785c',
    500: '#a03f1d',
    950: '#000000',
  },
}

SCSS

$custom: #a03f1d;
$custom-light: #c4785c;
$custom-dark: #000000;

JSON

{
  "hex": "#a03f1d",
  "rgb": {
    "r": 160,
    "g": 63,
    "b": 29
  },
  "hsl": {
    "h": 15.573,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.4954,
    "c": 0.13717,
    "h": 38.7
  },
  "luminance": 0.11117
}

Semantic roles & 50–950 ramp

primary

#A03F1D

secondary

#55A7C4

accent

#BEEC3C

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A03F1D

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

Preview Lab → · Contrast checker → · Palette generator →