#FF733F#FF733F

#FF733F is a light, vivid orange. Relative luminance 0.339; OKLCH L 71.6% C 0.183 H 39.9°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#FF733F
RGB	rgb(255, 115, 63)
HSL	hsl(16, 100%, 62%)
HSV	hsv(16, 75%, 100%)
CMYK	cmyk(0%, 54.9%, 75.3%, 0%)
CIE-LAB	lab(64.87, 50.34, 53.29)
CIE-LCH	lch(64.87, 73.31, 46.63°)
OKLab	oklab(71.61% 0.1406 0.1176)
OKLCH	oklch(71.61% 0.183 39.9)
XYZ	xyz(48.2729, 33.8867, 8.7005)
Luminance	0.3388 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF733F #3FCBFF

analogous

#FF3F6B #FF733F #FFD33F

triadic

#FF733F #3FFF73 #733FFF

tetradic

#FF733F #6BFF3F #3FCBFF #D33FFF

square

#FF733F #6BFF3F #3FCBFF #D33FFF

split-complementary

#FF733F #3FFFD3 #3F6BFF

monochromatic

#C43500 #FF4602 #FF733F #FFA07C #FFCCB9

Accessibility & contrast

On white

2.70

#FF733F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#FF733F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FF733F

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF733F	#FFFFFF	#000000	##000000
##FF733F	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8A38

Deuteranopia (green-blind)

#BCA93B

Tritanopia (blue-blind)

#FF5468

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #ff733f;
/* rgb */ color: rgb(255, 115, 63);
/* oklch */ color: oklch(71.6% 0.183 39.9);

Tailwind

colors: {
  custom: {
    50: '#ff9f77',
    500: '#ff733f',
    950: '#000000',
  },
}

SCSS

$custom: #ff733f;
$custom-light: #ff9f77;
$custom-dark: #000000;

JSON

{
  "hex": "#ff733f",
  "rgb": {
    "r": 255,
    "g": 115,
    "b": 63
  },
  "hsl": {
    "h": 16.25,
    "s": 100,
    "l": 62.353
  },
  "oklch": {
    "l": 0.71614,
    "c": 0.18331,
    "h": 39.9
  },
  "luminance": 0.3388
}

Semantic roles & 50–950 ramp

primary

#FF733F

secondary

#AADDF0

accent

#A7E600

background

#FFFAF7

surface

#FFF3ED

border

#D7CDC8

text

#1A0F09

muted

#877F7B

Preview Lab

Preview with #FF733F

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

Preview Lab → · Contrast checker → · Palette generator →