#A03D1B#A03D1B

#A03D1B is a mid, vivid orange. Relative luminance 0.109; OKLCH L 49.2% C 0.139 H 38.3°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#A03D1B
RGB	rgb(160, 61, 27)
HSL	hsl(15, 71%, 37%)
HSV	hsv(15, 83%, 63%)
CMYK	cmyk(0%, 61.9%, 83.1%, 37.3%)
CIE-LAB	lab(39.40, 39.38, 40.41)
CIE-LCH	lch(39.40, 56.42, 45.74°)
OKLab	oklab(49.25% 0.1095 0.0864)
OKLCH	oklch(49.25% 0.139 38.3)
XYZ	xyz(16.3656, 10.8925, 2.2774)
Luminance	0.1089 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03D1B #1B7EA0

analogous

#A01B3C #A03D1B #A0801B

triadic

#A03D1B #1BA03D #3D1BA0

tetradic

#A03D1B #3CA01B #1B7EA0 #801BA0

square

#A03D1B #3CA01B #1B7EA0 #801BA0

split-complementary

#A03D1B #1BA080 #1B3CA0

monochromatic

#371509 #6C2912 #A03D1B #D45124 #E27853

Accessibility & contrast

On white

6.61

#A03D1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#A03D1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03D1B

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03D1B	#FFFFFF	#000000	##FFFFFF
##A03D1B	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F16

Deuteranopia (green-blind)

#726517

Tritanopia (blue-blind)

#B02436

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a03d1b;
/* rgb */ color: rgb(160, 61, 27);
/* oklch */ color: oklch(49.2% 0.139 38.3);

Tailwind

colors: {
  custom: {
    50: '#c4765a',
    500: '#a03d1b',
    950: '#000000',
  },
}

SCSS

$custom: #a03d1b;
$custom-light: #c4765a;
$custom-dark: #000000;

JSON

{
  "hex": "#a03d1b",
  "rgb": {
    "r": 160,
    "g": 61,
    "b": 27
  },
  "hsl": {
    "h": 15.338,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.49246,
    "c": 0.13949,
    "h": 38.3
  },
  "luminance": 0.1089
}

Semantic roles & 50–950 ramp

primary

#A03D1B

secondary

#52A8C5

accent

#C0EE3A

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A03D1B

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

Preview Lab → · Contrast checker → · Palette generator →