#FFBB59#FFBB59

#FFBB59 is a very light, vivid orange. Relative luminance 0.575; OKLCH L 83.7% C 0.138 H 73.8°. Best body text is #000000 at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#FFBB59
RGB	rgb(255, 187, 89)
HSL	hsl(35, 100%, 67%)
HSV	hsv(35, 65%, 100%)
CMYK	cmyk(0%, 26.7%, 65.1%, 0%)
CIE-LAB	lab(80.47, 15.02, 57.91)
CIE-LCH	lch(80.47, 59.82, 75.46°)
OKLab	oklab(83.72% 0.0385 0.1323)
OKLCH	oklch(83.72% 0.138 73.8)
XYZ	xyz(60.8173, 57.5266, 17.3499)
Luminance	0.5752 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFBB59 #599DFF

analogous

#FF6859 #FFBB59 #F0FF59

triadic

#FFBB59 #59FFBB #BB59FF

tetradic

#FFBB59 #59FF68 #599DFF #FF59F0

square

#FFBB59 #59FF68 #599DFF #FF59F0

split-complementary

#FFBB59 #59F0FF #6859FF

monochromatic

#DE8300 #FFA21C #FFBB59 #FFD496 #FFEDD3

Accessibility & contrast

On white

1.68

#FFBB59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.50

#FFBB59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFBB59

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFBB59	#FFFFFF	#000000	##000000
##FFBB59	1.00	1.68	12.50	12.50
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.50	21.00	1.00	1.00
##000000	12.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BE4F

Deuteranopia (green-blind)

#E4CE5C

Tritanopia (blue-blind)

#FFA9A5

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #ffbb59;
/* rgb */ color: rgb(255, 187, 89);
/* oklch */ color: oklch(83.7% 0.138 73.8);

Tailwind

colors: {
  custom: {
    50: '#ffcf8b',
    500: '#ffbb59',
    950: '#000000',
  },
}

SCSS

$custom: #ffbb59;
$custom-light: #ffcf8b;
$custom-dark: #000000;

JSON

{
  "hex": "#ffbb59",
  "rgb": {
    "r": 255,
    "g": 187,
    "b": 89
  },
  "hsl": {
    "h": 35.422,
    "s": 100,
    "l": 67.451
  },
  "oklch": {
    "l": 0.83721,
    "c": 0.13783,
    "h": 73.8
  },
  "luminance": 0.57522
}

Semantic roles & 50–950 ramp

primary

#FFBB59

secondary

#266ED6

accent

#5EE600

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#19130C

muted

#87837F

Preview Lab

Preview with #FFBB59

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

Preview Lab → · Contrast checker → · Palette generator →