#FFBB34#FFBB34

#FFBB34 is a very light, vivid orange. Relative luminance 0.570; OKLCH L 83.4% C 0.159 H 79.4°. Best body text is #000000 at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#FFBB34
RGB	rgb(255, 187, 52)
HSL	hsl(40, 100%, 60%)
HSV	hsv(40, 80%, 100%)
CMYK	cmyk(0%, 26.7%, 79.6%, 0%)
CIE-LAB	lab(80.21, 13.35, 72.39)
CIE-LCH	lch(80.21, 73.61, 79.55°)
OKLab	oklab(83.43% 0.0292 0.1562)
OKLCH	oklch(83.43% 0.159 79.4)
XYZ	xyz(59.6344, 57.0534, 11.1198)
Luminance	0.5705 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFBB34 #3478FF

analogous

#FF5534 #FFBB34 #DEFF34

triadic

#FFBB34 #34FFBB #BB34FF

tetradic

#FFBB34 #34FF55 #3478FF #FF34DE

square

#FFBB34 #34FF55 #3478FF #FF34DE

split-complementary

#FFBB34 #34DEFF #5534FF

monochromatic

#B97B00 #F6A300 #FFBB34 #FFCF71 #FFE4AE

Accessibility & contrast

On white

1.69

#FFBB34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.41

#FFBB34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFBB34

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFBB34	#FFFFFF	#000000	##000000
##FFBB34	1.00	1.69	12.41	12.41
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.41	21.00	1.00	1.00
##000000	12.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD17

Deuteranopia (green-blind)

#E5CE3A

Tritanopia (blue-blind)

#FFA8A1

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #ffbb34;
/* rgb */ color: rgb(255, 187, 52);
/* oklch */ color: oklch(83.4% 0.159 79.4);

Tailwind

colors: {
  custom: {
    50: '#ffcf77',
    500: '#ffbb34',
    950: '#000000',
  },
}

SCSS

$custom: #ffbb34;
$custom-light: #ffcf77;
$custom-dark: #000000;

JSON

{
  "hex": "#ffbb34",
  "rgb": {
    "r": 255,
    "g": 187,
    "b": 52
  },
  "hsl": {
    "h": 39.901,
    "s": 100,
    "l": 60.196
  },
  "oklch": {
    "l": 0.83429,
    "c": 0.15894,
    "h": 79.4
  },
  "luminance": 0.57049
}

Semantic roles & 50–950 ramp

primary

#FFBB34

secondary

#2053B7

accent

#4DE600

background

#FFFEFB

surface

#FFFBF1

border

#D7D4CB

text

#191309

muted

#87837D

Preview Lab

Preview with #FFBB34

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

Preview Lab → · Contrast checker → · Palette generator →