#FFB733#FFB733

#FFB733 is a very light, vivid orange. Relative luminance 0.554; OKLCH L 82.7% C 0.159 H 77.2°. Best body text is #000000 at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#FFB733
RGB	rgb(255, 183, 51)
HSL	hsl(39, 100%, 60%)
HSV	hsv(39, 80%, 100%)
CMYK	cmyk(0%, 28.2%, 80%, 0%)
CIE-LAB	lab(79.25, 15.40, 71.87)
CIE-LCH	lch(79.25, 73.50, 77.91°)
OKLab	oklab(82.68% 0.0351 0.1549)
OKLCH	oklch(82.68% 0.159 77.2)
XYZ	xyz(58.7753, 55.3709, 10.7235)
Luminance	0.5537 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFB733 #337BFF

analogous

#FF5133 #FFB733 #E1FF33

triadic

#FFB733 #33FFB7 #B733FF

tetradic

#FFB733 #33FF51 #337BFF #FF33E1

square

#FFB733 #33FF51 #337BFF #FF33E1

split-complementary

#FFB733 #33E1FF #5133FF

monochromatic

#B87700 #F59E00 #FFB733 #FFCD70 #FFE2AD

Accessibility & contrast

On white

1.74

#FFB733 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.07

#FFB733 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFB733

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFB733	#FFFFFF	#000000	##000000
##FFB733	1.00	1.74	12.07	12.07
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.07	21.00	1.00	1.00
##000000	12.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA16

Deuteranopia (green-blind)

#E3CB39

Tritanopia (blue-blind)

#FFA39E

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #ffb733;
/* rgb */ color: rgb(255, 183, 51);
/* oklch */ color: oklch(82.7% 0.159 77.2);

Tailwind

colors: {
  custom: {
    50: '#ffcc76',
    500: '#ffb733',
    950: '#000000',
  },
}

SCSS

$custom: #ffb733;
$custom-light: #ffcc76;
$custom-dark: #000000;

JSON

{
  "hex": "#ffb733",
  "rgb": {
    "r": 255,
    "g": 183,
    "b": 51
  },
  "hsl": {
    "h": 38.824,
    "s": 100,
    "l": 60
  },
  "oklch": {
    "l": 0.8268,
    "c": 0.15879,
    "h": 77.2
  },
  "luminance": 0.55366
}

Semantic roles & 50–950 ramp

primary

#FFB733

secondary

#2055B6

accent

#74FF29

background

#FFFDFB

surface

#FFF9F1

border

#D7D2CB

text

#191309

muted

#87827D

Preview Lab

Preview with #FFB733

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

Preview Lab → · Contrast checker → · Palette generator →