#FF9F47#FF9F47

#FF9F47 is a light, vivid orange. Relative luminance 0.465; OKLCH L 78.5% C 0.152 H 59.8°. Best body text is #000000 at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#FF9F47
RGB	rgb(255, 159, 71)
HSL	hsl(29, 100%, 64%)
HSV	hsv(29, 72%, 100%)
CMYK	cmyk(0%, 37.6%, 72.2%, 0%)
CIE-LAB	lab(73.88, 28.69, 58.93)
CIE-LCH	lch(73.88, 65.54, 64.04°)
OKLab	oklab(78.54% 0.0765 0.1314)
OKLCH	oklch(78.54% 0.152 59.8)
XYZ	xyz(54.7799, 46.5167, 12.0537)
Luminance	0.4651 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF9F47 #47A7FF

analogous

#FF474B #FF9F47 #FFFB47

triadic

#FF9F47 #47FF9F #9F47FF

tetradic

#FF9F47 #4BFF47 #47A7FF #FB47FF

square

#FF9F47 #4BFF47 #47A7FF #FB47FF

split-complementary

#FF9F47 #47FFFB #474BFF

monochromatic

#CC6100 #FF7F0A #FF9F47 #FFBF84 #FFDFC1

Accessibility & contrast

On white

2.04

#FF9F47 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.30

#FF9F47 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FF9F47

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF9F47	#FFFFFF	#000000	##000000
##FF9F47	1.00	2.04	10.30	10.30
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.30	21.00	1.00	1.00
##000000	10.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA83C

Deuteranopia (green-blind)

#D3BE48

Tritanopia (blue-blind)

#FF8A8C

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #ff9f47;
/* rgb */ color: rgb(255, 159, 71);
/* oklch */ color: oklch(78.5% 0.152 59.8);

Tailwind

colors: {
  custom: {
    50: '#ffbb7f',
    500: '#ff9f47',
    950: '#000000',
  },
}

SCSS

$custom: #ff9f47;
$custom-light: #ffbb7f;
$custom-dark: #000000;

JSON

{
  "hex": "#ff9f47",
  "rgb": {
    "r": 255,
    "g": 159,
    "b": 71
  },
  "hsl": {
    "h": 28.696,
    "s": 100,
    "l": 63.922
  },
  "oklch": {
    "l": 0.78542,
    "c": 0.15207,
    "h": 59.8
  },
  "luminance": 0.46511
}

Semantic roles & 50–950 ramp

primary

#FF9F47

secondary

#B1D2F1

accent

#78E600

background

#FFFBF7

surface

#FFF6EE

border

#D7D0C9

text

#19120A

muted

#87817C

Preview Lab

Preview with #FF9F47

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

Preview Lab → · Contrast checker → · Palette generator →