#FFB73F#FFB73F

#FFB73F is a very light, vivid orange. Relative luminance 0.555; OKLCH L 82.8% C 0.153 H 75.8°. Best body text is #000000 at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#FFB73F
RGB	rgb(255, 183, 63)
HSL	hsl(38, 100%, 62%)
HSV	hsv(38, 75%, 100%)
CMYK	cmyk(0%, 28.2%, 75.3%, 0%)
CIE-LAB	lab(79.32, 15.83, 67.67)
CIE-LCH	lch(79.32, 69.49, 76.84°)
OKLab	oklab(82.76% 0.0376 0.1484)
OKLCH	oklch(82.76% 0.153 75.8)
XYZ	xyz(59.0749, 55.4908, 12.3011)
Luminance	0.5549 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFB73F #3F87FF

analogous

#FF573F #FFB73F #E7FF3F

triadic

#FFB73F #3FFFB7 #B73FFF

tetradic

#FFB73F #3FFF57 #3F87FF #FF3FE7

square

#FFB73F #3FFF57 #3F87FF #FF3FE7

split-complementary

#FFB73F #3FE7FF #573FFF

monochromatic

#C47A00 #FFA002 #FFB73F #FFCE7C #FFE5B9

Accessibility & contrast

On white

1.74

#FFB73F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.10

#FFB73F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFB73F

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFB73F	#FFFFFF	#000000	##000000
##FFB73F	1.00	1.74	12.10	12.10
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.10	21.00	1.00	1.00
##000000	12.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA2C

Deuteranopia (green-blind)

#E2CC43

Tritanopia (blue-blind)

#FFA49F

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #ffb73f;
/* rgb */ color: rgb(255, 183, 63);
/* oklch */ color: oklch(82.8% 0.153 75.8);

Tailwind

colors: {
  custom: {
    50: '#ffcc7c',
    500: '#ffb73f',
    950: '#000000',
  },
}

SCSS

$custom: #ffb73f;
$custom-light: #ffcc7c;
$custom-dark: #000000;

JSON

{
  "hex": "#ffb73f",
  "rgb": {
    "r": 255,
    "g": 183,
    "b": 63
  },
  "hsl": {
    "h": 37.5,
    "s": 100,
    "l": 62.353
  },
  "oklch": {
    "l": 0.82756,
    "c": 0.15313,
    "h": 75.8
  },
  "luminance": 0.55486
}

Semantic roles & 50–950 ramp

primary

#FFB73F

secondary

#225DC0

accent

#56E600

background

#FFFEFB

surface

#FFFAF2

border

#D7D3CC

text

#19130A

muted

#87837D

Preview Lab

Preview with #FFB73F

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

Preview Lab → · Contrast checker → · Palette generator →