#FBB100#FBB100

#FBB100 is a light, vivid orange. Relative luminance 0.520; OKLCH L 81.0% C 0.169 H 78.4°. Best body text is #000000 at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#FBB100
RGB	rgb(251, 177, 0)
HSL	hsl(42, 100%, 49%)
HSV	hsv(42, 100%, 98%)
CMYK	cmyk(0%, 29.5%, 100%, 1.6%)
CIE-LAB	lab(77.26, 15.98, 80.27)
CIE-LCH	lch(77.26, 81.84, 78.74°)
OKLab	oklab(80.98% 0.0339 0.1651)
OKLCH	oklch(80.98% 0.169 78.4)
XYZ	xyz(55.5102, 51.9584, 7.1055)
Luminance	0.5195 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBB100 #004AFB

analogous

#FB3400 #FBB100 #C8FB00

triadic

#FBB100 #00FBB1 #B100FB

tetradic

#FBB100 #00FB34 #004AFB #FB00C8

square

#FBB100 #00FB34 #004AFB #FB00C8

split-complementary

#FBB100 #00C8FB #3400FB

monochromatic

#815B00 #BE8600 #FBB100 #FFC539 #FFD776

Accessibility & contrast

On white

1.84

#FBB100 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.39

#FBB100 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBB100

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBB100	#FFFFFF	#000000	##000000
##FBB100	1.00	1.84	11.39	11.39
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.39	21.00	1.00	1.00
##000000	11.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB400

Deuteranopia (green-blind)

#DEC615

Tritanopia (blue-blind)

#FF9C97

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #fbb100;
/* rgb */ color: rgb(251, 177, 0);
/* oklch */ color: oklch(81.0% 0.169 78.4);

Tailwind

colors: {
  custom: {
    50: '#ffc866',
    500: '#fbb100',
    950: '#000000',
  },
}

SCSS

$custom: #fbb100;
$custom-light: #ffc866;
$custom-dark: #000000;

JSON

{
  "hex": "#fbb100",
  "rgb": {
    "r": 251,
    "g": 177,
    "b": 0
  },
  "hsl": {
    "h": 42.311,
    "s": 100,
    "l": 49.216
  },
  "oklch": {
    "l": 0.80977,
    "c": 0.16856,
    "h": 78.4
  },
  "luminance": 0.51954
}

Semantic roles & 50–950 ramp

primary

#FBB100

secondary

#183987

accent

#68FF29

background

#FFFDFB

surface

#FFF9F0

border

#D7D2CB

text

#1A1307

muted

#87827C

Preview Lab

Preview with #FBB100

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

Preview Lab → · Contrast checker → · Palette generator →