#A13A15#A13A15

#A13A15 is a mid, vivid orange. Relative luminance 0.107; OKLCH L 49.0% C 0.145 H 38.3°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#A13A15
RGB	rgb(161, 58, 21)
HSL	hsl(16, 77%, 36%)
HSV	hsv(16, 87%, 63%)
CMYK	cmyk(0%, 64%, 87%, 36.9%)
CIE-LAB	lab(39.00, 40.99, 42.90)
CIE-LCH	lch(39.00, 59.34, 46.30°)
OKLab	oklab(48.97% 0.1134 0.0897)
OKLCH	oklch(48.97% 0.145 38.3)
XYZ	xyz(16.3482, 10.6597, 1.9060)
Luminance	0.1066 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13A15 #157CA1

analogous

#A11536 #A13A15 #A18015

triadic

#A13A15 #15A13A #3A15A1

tetradic

#A13A15 #36A115 #157CA1 #8015A1

square

#A13A15 #36A115 #157CA1 #8015A1

split-complementary

#A13A15 #15A180 #1536A1

monochromatic

#351307 #6B260E #A13A15 #D74E1C #E77349

Accessibility & contrast

On white

6.71

#A13A15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#A13A15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13A15

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13A15	#FFFFFF	#000000	##FFFFFF
##A13A15	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584D0E

Deuteranopia (green-blind)

#71640F

Tritanopia (blue-blind)

#B21D33

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a13a15;
/* rgb */ color: rgb(161, 58, 21);
/* oklch */ color: oklch(49.0% 0.145 38.3);

Tailwind

colors: {
  custom: {
    50: '#c57557',
    500: '#a13a15',
    950: '#000000',
  },
}

SCSS

$custom: #a13a15;
$custom-light: #c57557;
$custom-dark: #000000;

JSON

{
  "hex": "#a13a15",
  "rgb": {
    "r": 161,
    "g": 58,
    "b": 21
  },
  "hsl": {
    "h": 15.857,
    "s": 76.923,
    "l": 35.686
  },
  "oklch": {
    "l": 0.48966,
    "c": 0.14457,
    "h": 38.3
  },
  "luminance": 0.10657
}

Semantic roles & 50–950 ramp

primary

#A13A15

secondary

#49A7C8

accent

#C1F334

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150803

muted

#837B78

Preview Lab

Preview with #A13A15

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

Preview Lab → · Contrast checker → · Palette generator →