#AD5639#AD5639

#AD5639 is a mid, vivid orange. Relative luminance 0.158; OKLCH L 55.4% C 0.122 H 38.9°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#AD5639
RGB	rgb(173, 86, 57)
HSL	hsl(15, 50%, 45%)
HSV	hsv(15, 67%, 68%)
CMYK	cmyk(0%, 50.3%, 67.1%, 32.2%)
CIE-LAB	lab(46.76, 33.19, 32.93)
CIE-LCH	lch(46.76, 46.76, 44.78°)
OKLab	oklab(55.35% 0.0947 0.0765)
OKLCH	oklch(55.35% 0.122 38.9)
XYZ	xyz(21.3018, 15.8377, 5.8053)
Luminance	0.1583 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD5639 #3990AD

analogous

#AD3956 #AD5639 #AD9039

triadic

#AD5639 #39AD56 #5639AD

tetradic

#AD5639 #56AD39 #3990AD #9039AD

square

#AD5639 #56AD39 #3990AD #9039AD

split-complementary

#AD5639 #39AD90 #3956AD

monochromatic

#51281B #7F3F2A #AD5639 #C9765A #D89C88

Accessibility & contrast

On white

5.04

#AD5639 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#AD5639 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD5639

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD5639	#FFFFFF	#000000	##FFFFFF
##AD5639	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6336

Deuteranopia (green-blind)

#827637

Tritanopia (blue-blind)

#BD454F

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #ad5639;
/* rgb */ color: rgb(173, 86, 57);
/* oklch */ color: oklch(55.4% 0.122 38.9);

Tailwind

colors: {
  custom: {
    50: '#cb8770',
    500: '#ad5639',
    950: '#000000',
  },
}

SCSS

$custom: #ad5639;
$custom-light: #cb8770;
$custom-dark: #000000;

JSON

{
  "hex": "#ad5639",
  "rgb": {
    "r": 173,
    "g": 86,
    "b": 57
  },
  "hsl": {
    "h": 15,
    "s": 50.435,
    "l": 45.098
  },
  "oklch": {
    "l": 0.55353,
    "c": 0.12172,
    "h": 38.9
  },
  "luminance": 0.15835
}

Semantic roles & 50–950 ramp

primary

#AD5639

secondary

#80B2C2

accent

#B7DA4E

background

#FDF8F6

surface

#FAF0EC

border

#D3CBC7

text

#140B07

muted

#837C7A

Preview Lab

Preview with #AD5639

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

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