#FBF489#FBF489

#FBF489 is a very light, vivid yellow. Relative luminance 0.870; OKLCH L 95.1% C 0.129 H 105.3°. Best body text is #000000 at 18.40:1 contrast (WCAG AA passes).

Color values

HEX	#FBF489
RGB	rgb(251, 244, 137)
HSL	hsl(56, 93%, 76%)
HSV	hsv(56, 45%, 98%)
CMYK	cmyk(0%, 2.8%, 45.4%, 1.6%)
CIE-LAB	lab(94.75, -11.95, 52.11)
CIE-LCH	lch(94.75, 53.46, 102.92°)
OKLab	oklab(95.06% -0.0341 0.1248)
OKLCH	oklch(95.06% 0.129 105.3)
XYZ	xyz(76.6514, 87.0188, 36.4206)
Luminance	0.8702 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBF489 #8990FB

analogous

#FBBB89 #FBF489 #C9FB89

triadic

#FBF489 #89FBF4 #F489FB

tetradic

#FBF489 #89FBBB #8990FB #FB89C9

square

#FBF489 #89FBBB #8990FB #FB89C9

split-complementary

#FBF489 #89C9FB #BB89FB

monochromatic

#F7E913 #F9EE4E #FBF489 #FDFAC4 #FEFCE1

Accessibility & contrast

On white

1.14

#FBF489 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.40

#FBF489 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBF489

18.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBF489	#FFFFFF	#000000	##000000
##FBF489	1.00	1.14	18.40	18.40
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.40	21.00	1.00	1.00
##000000	18.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED80

Deuteranopia (green-blind)

#FFF28E

Tritanopia (blue-blind)

#FFE8DB

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fbf489;
/* rgb */ color: rgb(251, 244, 137);
/* oklch */ color: oklch(95.1% 0.129 105.3);

Tailwind

colors: {
  custom: {
    50: '#fef7ad',
    500: '#fbf489',
    950: '#000000',
  },
}

SCSS

$custom: #fbf489;
$custom-light: #fef7ad;
$custom-dark: #000000;

JSON

{
  "hex": "#fbf489",
  "rgb": {
    "r": 251,
    "g": 244,
    "b": 137
  },
  "hsl": {
    "h": 56.316,
    "s": 93.443,
    "l": 76.078
  },
  "oklch": {
    "l": 0.95055,
    "c": 0.12936,
    "h": 105.3
  },
  "luminance": 0.87017
}

Semantic roles & 50–950 ramp

primary

#FBF489

secondary

#4E57DA

accent

#0EE600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FBF489

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

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