#A03E1D#A03E1D

#A03E1D is a mid, vivid orange. Relative luminance 0.110; OKLCH L 49.4% C 0.138 H 38.2°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#A03E1D
RGB	rgb(160, 62, 29)
HSL	hsl(15, 69%, 37%)
HSV	hsv(15, 82%, 63%)
CMYK	cmyk(0%, 61.2%, 81.9%, 37.3%)
CIE-LAB	lab(39.60, 38.96, 39.61)
CIE-LCH	lch(39.60, 55.56, 45.48°)
OKLab	oklab(49.4% 0.1086 0.0853)
OKLCH	oklch(49.4% 0.138 38.2)
XYZ	xyz(16.4434, 11.0098, 2.4214)
Luminance	0.1101 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03E1D #1D7FA0

analogous

#A01D3D #A03E1D #A0801D

triadic

#A03E1D #1DA03E #3E1DA0

tetradic

#A03E1D #3DA01D #1D7FA0 #801DA0

square

#A03E1D #3DA01D #1D7FA0 #801DA0

split-complementary

#A03E1D #1DA080 #1D3DA0

monochromatic

#38160A #6C2A14 #A03E1D #D45226 #E17A57

Accessibility & contrast

On white

6.56

#A03E1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#A03E1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03E1D

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03E1D	#FFFFFF	#000000	##FFFFFF
##A03E1D	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5018

Deuteranopia (green-blind)

#726519

Tritanopia (blue-blind)

#B02637

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a03e1d;
/* rgb */ color: rgb(160, 62, 29);
/* oklch */ color: oklch(49.4% 0.138 38.2);

Tailwind

colors: {
  custom: {
    50: '#c4775c',
    500: '#a03e1d',
    950: '#000000',
  },
}

SCSS

$custom: #a03e1d;
$custom-light: #c4775c;
$custom-dark: #000000;

JSON

{
  "hex": "#a03e1d",
  "rgb": {
    "r": 160,
    "g": 62,
    "b": 29
  },
  "hsl": {
    "h": 15.115,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.49401,
    "c": 0.13809,
    "h": 38.2
  },
  "luminance": 0.11008
}

Semantic roles & 50–950 ramp

primary

#A03E1D

secondary

#55A8C4

accent

#C0EC3C

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A03E1D

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

Preview Lab → · Contrast checker → · Palette generator →