#D66539#D66539

#D66539 is a light, vivid orange. Relative luminance 0.239; OKLCH L 63.6% C 0.154 H 40.9°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#D66539
RGB	rgb(214, 101, 57)
HSL	hsl(17, 66%, 53%)
HSV	hsv(17, 73%, 84%)
CMYK	cmyk(0%, 52.8%, 73.4%, 16.1%)
CIE-LAB	lab(55.99, 41.57, 45.01)
CIE-LCH	lch(55.99, 61.27, 47.28°)
OKLab	oklab(63.62% 0.1164 0.1007)
OKLCH	oklch(63.62% 0.154 40.9)
XYZ	xyz(33.1270, 23.9031, 6.7394)
Luminance	0.2390 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D66539 #39AAD6

analogous

#D6395C #D66539 #D6B339

triadic

#D66539 #39D665 #6539D6

tetradic

#D66539 #5CD639 #39AAD6 #B339D6

square

#D66539 #5CD639 #39AAD6 #B339D6

split-complementary

#D66539 #39D6B3 #395CD6

monochromatic

#7B3519 #AE4B24 #D66539 #E08C6C #EBB49E

Accessibility & contrast

On white

3.63

#D66539 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#D66539 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D66539

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D66539	#FFFFFF	#000000	##000000
##D66539	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#847734

Deuteranopia (green-blind)

#A09036

Tritanopia (blue-blind)

#EB4D5B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #d66539;
/* rgb */ color: rgb(214, 101, 57);
/* oklch */ color: oklch(63.6% 0.154 40.9);

Tailwind

colors: {
  custom: {
    50: '#ea9371',
    500: '#d66539',
    950: '#000000',
  },
}

SCSS

$custom: #d66539;
$custom-light: #ea9371;
$custom-dark: #000000;

JSON

{
  "hex": "#d66539",
  "rgb": {
    "r": 214,
    "g": 101,
    "b": 57
  },
  "hsl": {
    "h": 16.815,
    "s": 65.69,
    "l": 53.137
  },
  "oklch": {
    "l": 0.63624,
    "c": 0.15397,
    "h": 40.9
  },
  "luminance": 0.23899
}

Semantic roles & 50–950 ramp

primary

#D66539

secondary

#94C4D7

accent

#B9E93F

background

#FFF9F6

surface

#FFF1EC

border

#D7CBC7

text

#170D08

muted

#857E7B

Preview Lab

Preview with #D66539

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

Preview Lab → · Contrast checker → · Palette generator →