#A13B15#A13B15

#A13B15 is a mid, vivid orange. Relative luminance 0.108; OKLCH L 49.1% C 0.144 H 38.8°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#A13B15
RGB	rgb(161, 59, 21)
HSL	hsl(16, 77%, 36%)
HSV	hsv(16, 87%, 63%)
CMYK	cmyk(0%, 63.4%, 87%, 36.9%)
CIE-LAB	lab(39.18, 40.53, 43.05)
CIE-LCH	lch(39.18, 59.12, 46.73°)
OKLab	oklab(49.1% 0.112 0.09)
OKLCH	oklch(49.1% 0.144 38.8)
XYZ	xyz(16.3991, 10.7615, 1.9230)
Luminance	0.1076 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13B15 #157BA1

analogous

#A11535 #A13B15 #A18115

triadic

#A13B15 #15A13B #3B15A1

tetradic

#A13B15 #35A115 #157BA1 #8115A1

square

#A13B15 #35A115 #157BA1 #8115A1

split-complementary

#A13B15 #15A181 #1535A1

monochromatic

#351307 #6B270E #A13B15 #D74F1C #E77449

Accessibility & contrast

On white

6.66

#A13B15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#A13B15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13B15

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13B15	#FFFFFF	#000000	##FFFFFF
##A13B15	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)

#72650F

Tritanopia (blue-blind)

#B21F34

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a13b15;
/* rgb */ color: rgb(161, 59, 21);
/* oklch */ color: oklch(49.1% 0.144 38.8);

Tailwind

colors: {
  custom: {
    50: '#c57557',
    500: '#a13b15',
    950: '#000000',
  },
}

SCSS

$custom: #a13b15;
$custom-light: #c57557;
$custom-dark: #000000;

JSON

{
  "hex": "#a13b15",
  "rgb": {
    "r": 161,
    "g": 59,
    "b": 21
  },
  "hsl": {
    "h": 16.286,
    "s": 76.923,
    "l": 35.686
  },
  "oklch": {
    "l": 0.49098,
    "c": 0.14368,
    "h": 38.8
  },
  "luminance": 0.10759
}

Semantic roles & 50–950 ramp

primary

#A13B15

secondary

#49A6C8

accent

#C0F334

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140903

muted

#837B78

Preview Lab

Preview with #A13B15

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

Preview Lab → · Contrast checker → · Palette generator →