#FBF580#FBF580

#FBF580 is a very light, vivid yellow. Relative luminance 0.874; OKLCH L 95.1% C 0.139 H 106.1°. Best body text is #000000 at 18.47:1 contrast (WCAG AA passes).

Color values

HEX	#FBF580
RGB	rgb(251, 245, 128)
HSL	hsl(57, 94%, 74%)
HSV	hsv(57, 49%, 98%)
CMYK	cmyk(0%, 2.4%, 49%, 1.6%)
CIE-LAB	lab(94.90, -13.24, 56.50)
CIE-LCH	lch(94.90, 58.04, 103.19°)
OKLab	oklab(95.14% -0.0387 0.1338)
OKLCH	oklch(95.14% 0.139 106.1)
XYZ	xyz(76.3343, 87.3747, 33.2618)
Luminance	0.8737 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBF580 #8086FB

analogous

#FBB880 #FBF580 #C4FB80

triadic

#FBF580 #80FBF5 #F580FB

tetradic

#FBF580 #80FBB8 #8086FB #FB80C4

square

#FBF580 #80FBB8 #8086FB #FB80C4

split-complementary

#FBF580 #80C4FB #B880FB

monochromatic

#F7EC09 #F9F045 #FBF580 #FDFABB #FEFDE1

Accessibility & contrast

On white

1.14

#FBF580 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.47

#FBF580 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBF580

18.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBF580	#FFFFFF	#000000	##000000
##FBF580	1.00	1.14	18.47	18.47
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.47	21.00	1.00	1.00
##000000	18.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED75

Deuteranopia (green-blind)

#FFF386

Tritanopia (blue-blind)

#FFE8DA

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fbf580;
/* rgb */ color: rgb(251, 245, 128);
/* oklch */ color: oklch(95.1% 0.139 106.1);

Tailwind

colors: {
  custom: {
    50: '#fff8a7',
    500: '#fbf580',
    950: '#000000',
  },
}

SCSS

$custom: #fbf580;
$custom-light: #fff8a7;
$custom-dark: #000000;

JSON

{
  "hex": "#fbf580",
  "rgb": {
    "r": 251,
    "g": 245,
    "b": 128
  },
  "hsl": {
    "h": 57.073,
    "s": 93.893,
    "l": 74.314
  },
  "oklch": {
    "l": 0.95141,
    "c": 0.13925,
    "h": 106.1
  },
  "luminance": 0.87373
}

Semantic roles & 50–950 ramp

primary

#FBF580

secondary

#464ED9

accent

#0BE600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FBF580

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

Preview Lab → · Contrast checker → · Palette generator →