#AD431E#AD431E

#AD431E is a mid, vivid orange. Relative luminance 0.130; OKLCH L 52.2% C 0.147 H 38.5°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#AD431E
RGB	rgb(173, 67, 30)
HSL	hsl(16, 70%, 40%)
HSV	hsv(16, 83%, 68%)
CMYK	cmyk(0%, 61.3%, 82.7%, 32.2%)
CIE-LAB	lab(42.76, 41.52, 42.90)
CIE-LCH	lch(42.76, 59.71, 45.94°)
OKLab	oklab(52.22% 0.1154 0.0917)
OKLCH	oklch(52.22% 0.147 38.5)
XYZ	xyz(19.4772, 12.9950, 2.7107)
Luminance	0.1299 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD431E #1E88AD

analogous

#AD1E41 #AD431E #AD8A1E

triadic

#AD431E #1EAD43 #431EAD

tetradic

#AD431E #41AD1E #1E88AD #8A1EAD

square

#AD431E #41AD1E #1E88AD #8A1EAD

split-complementary

#AD431E #1EAD8A #1E41AD

monochromatic

#451B0C #792F15 #AD431E #DB5A2E #E48362

Accessibility & contrast

On white

5.84

#AD431E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#AD431E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD431E

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD431E	#FFFFFF	#000000	##FFFFFF
##AD431E	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615618

Deuteranopia (green-blind)

#7B6E1A

Tritanopia (blue-blind)

#BF283C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #ad431e;
/* rgb */ color: rgb(173, 67, 30);
/* oklch */ color: oklch(52.2% 0.147 38.5);

Tailwind

colors: {
  custom: {
    50: '#ce7b5d',
    500: '#ad431e',
    950: '#000000',
  },
}

SCSS

$custom: #ad431e;
$custom-light: #ce7b5d;
$custom-dark: #000000;

JSON

{
  "hex": "#ad431e",
  "rgb": {
    "r": 173,
    "g": 67,
    "b": 30
  },
  "hsl": {
    "h": 15.524,
    "s": 70.443,
    "l": 39.804
  },
  "oklch": {
    "l": 0.52221,
    "c": 0.14742,
    "h": 38.5
  },
  "luminance": 0.12992
}

Semantic roles & 50–950 ramp

primary

#AD431E

secondary

#5EADC8

accent

#BFED3B

background

#FDF7F5

surface

#FBEEE9

border

#D4C9C5

text

#150A04

muted

#837C79

Preview Lab

Preview with #AD431E

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

Preview Lab → · Contrast checker → · Palette generator →