#FFBB3B#FFBB3B

#FFBB3B is a very light, vivid orange. Relative luminance 0.571; OKLCH L 83.5% C 0.156 H 78.6°. Best body text is #000000 at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#FFBB3B
RGB	rgb(255, 187, 59)
HSL	hsl(39, 100%, 62%)
HSV	hsv(39, 77%, 100%)
CMYK	cmyk(0%, 26.7%, 76.9%, 0%)
CIE-LAB	lab(80.25, 13.59, 70.02)
CIE-LCH	lch(80.25, 71.33, 79.02°)
OKLab	oklab(83.47% 0.0306 0.1526)
OKLCH	oklch(83.47% 0.156 78.6)
XYZ	xyz(59.8039, 57.1212, 12.0126)
Luminance	0.5712 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFBB3B #3B7FFF

analogous

#FF593B #FFBB3B #E1FF3B

triadic

#FFBB3B #3BFFBB #BB3BFF

tetradic

#FFBB3B #3BFF59 #3B7FFF #FF3BE1

square

#FFBB3B #3BFF59 #3B7FFF #FF3BE1

split-complementary

#FFBB3B #3BE1FF #593BFF

monochromatic

#C07D00 #FDA500 #FFBB3B #FFD078 #FFE5B5

Accessibility & contrast

On white

1.69

#FFBB3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.42

#FFBB3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFBB3B

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFBB3B	#FFFFFF	#000000	##000000
##FFBB3B	1.00	1.69	12.42	12.42
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.42	21.00	1.00	1.00
##000000	12.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD25

Deuteranopia (green-blind)

#E5CE40

Tritanopia (blue-blind)

#FFA8A2

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #ffbb3b;
/* rgb */ color: rgb(255, 187, 59);
/* oklch */ color: oklch(83.5% 0.156 78.6);

Tailwind

colors: {
  custom: {
    50: '#ffcf7a',
    500: '#ffbb3b',
    950: '#000000',
  },
}

SCSS

$custom: #ffbb3b;
$custom-light: #ffcf7a;
$custom-dark: #000000;

JSON

{
  "hex": "#ffbb3b",
  "rgb": {
    "r": 255,
    "g": 187,
    "b": 59
  },
  "hsl": {
    "h": 39.184,
    "s": 100,
    "l": 61.569
  },
  "oklch": {
    "l": 0.83471,
    "c": 0.15568,
    "h": 78.6
  },
  "luminance": 0.57116
}

Semantic roles & 50–950 ramp

primary

#FFBB3B

secondary

#2157BD

accent

#50E600

background

#FFFEFB

surface

#FFFBF2

border

#D7D4CC

text

#19130A

muted

#87837D

Preview Lab

Preview with #FFBB3B

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

Preview Lab → · Contrast checker → · Palette generator →