#A03A15#A03A15

#A03A15 is a mid, vivid orange. Relative luminance 0.106; OKLCH L 48.8% C 0.144 H 38.5°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#A03A15
RGB	rgb(160, 58, 21)
HSL	hsl(16, 77%, 35%)
HSV	hsv(16, 87%, 63%)
CMYK	cmyk(0%, 63.8%, 86.9%, 37.3%)
CIE-LAB	lab(38.82, 40.62, 42.68)
CIE-LCH	lch(38.82, 58.92, 46.42°)
OKLab	oklab(48.8% 0.1124 0.0893)
OKLCH	oklch(48.8% 0.144 38.5)
XYZ	xyz(16.1475, 10.5562, 1.8966)
Luminance	0.1055 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03A15 #157BA0

analogous

#A01536 #A03A15 #A07F15

triadic

#A03A15 #15A03A #3A15A0

tetradic

#A03A15 #36A015 #157BA0 #7F15A0

square

#A03A15 #36A015 #157BA0 #7F15A0

split-complementary

#A03A15 #15A07F #1536A0

monochromatic

#341307 #6A260E #A03A15 #D64E1C #E77348

Accessibility & contrast

On white

6.75

#A03A15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#A03A15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03A15

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03A15	#FFFFFF	#000000	##FFFFFF
##A03A15	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584D0E

Deuteranopia (green-blind)

#71640F

Tritanopia (blue-blind)

#B01E33

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a03a15;
/* rgb */ color: rgb(160, 58, 21);
/* oklch */ color: oklch(48.8% 0.144 38.5);

Tailwind

colors: {
  custom: {
    50: '#c57557',
    500: '#a03a15',
    950: '#000000',
  },
}

SCSS

$custom: #a03a15;
$custom-light: #c57557;
$custom-dark: #000000;

JSON

{
  "hex": "#a03a15",
  "rgb": {
    "r": 160,
    "g": 58,
    "b": 21
  },
  "hsl": {
    "h": 15.971,
    "s": 76.796,
    "l": 35.49
  },
  "oklch": {
    "l": 0.48798,
    "c": 0.14351,
    "h": 38.5
  },
  "luminance": 0.10554
}

Semantic roles & 50–950 ramp

primary

#A03A15

secondary

#49A6C8

accent

#C1F334

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140803

muted

#837B78

Preview Lab

Preview with #A03A15

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

Preview Lab → · Contrast checker → · Palette generator →