#A03C15#A03C15

#A03C15 is a mid, vivid orange. Relative luminance 0.108; OKLCH L 49.1% C 0.142 H 39.4°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#A03C15
RGB	rgb(160, 60, 21)
HSL	hsl(17, 77%, 35%)
HSV	hsv(17, 87%, 63%)
CMYK	cmyk(0%, 62.5%, 86.9%, 37.3%)
CIE-LAB	lab(39.18, 39.68, 42.98)
CIE-LCH	lch(39.18, 58.49, 47.28°)
OKLab	oklab(49.07% 0.1095 0.09)
OKLCH	oklch(49.07% 0.142 39.4)
XYZ	xyz(16.2502, 10.7618, 1.9309)
Luminance	0.1076 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03C15 #1579A0

analogous

#A01533 #A03C15 #A08215

triadic

#A03C15 #15A03C #3C15A0

tetradic

#A03C15 #33A015 #1579A0 #8215A0

square

#A03C15 #33A015 #1579A0 #8215A0

split-complementary

#A03C15 #15A082 #1533A0

monochromatic

#341307 #6A280E #A03C15 #D6501C #E77548

Accessibility & contrast

On white

6.66

#A03C15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#A03C15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03C15

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03C15	#FFFFFF	#000000	##FFFFFF
##A03C15	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594E0E

Deuteranopia (green-blind)

#716510

Tritanopia (blue-blind)

#B02235

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a03c15;
/* rgb */ color: rgb(160, 60, 21);
/* oklch */ color: oklch(49.1% 0.142 39.4);

Tailwind

colors: {
  custom: {
    50: '#c47657',
    500: '#a03c15',
    950: '#000000',
  },
}

SCSS

$custom: #a03c15;
$custom-light: #c47657;
$custom-dark: #000000;

JSON

{
  "hex": "#a03c15",
  "rgb": {
    "r": 160,
    "g": 60,
    "b": 21
  },
  "hsl": {
    "h": 16.835,
    "s": 76.796,
    "l": 35.49
  },
  "oklch": {
    "l": 0.49065,
    "c": 0.14171,
    "h": 39.4
  },
  "luminance": 0.10759
}

Semantic roles & 50–950 ramp

primary

#A03C15

secondary

#49A4C8

accent

#BEF334

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140903

muted

#837B78

Preview Lab

Preview with #A03C15

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

Preview Lab → · Contrast checker → · Palette generator →