#FBF387#FBF387

#FBF387 is a very light, vivid yellow. Relative luminance 0.864; OKLCH L 94.8% C 0.130 H 104.9°. Best body text is #000000 at 18.27:1 contrast (WCAG AA passes).

Color values

HEX	#FBF387
RGB	rgb(251, 243, 135)
HSL	hsl(56, 94%, 76%)
HSV	hsv(56, 46%, 98%)
CMYK	cmyk(0%, 3.2%, 46.2%, 1.6%)
CIE-LAB	lab(94.47, -11.64, 52.71)
CIE-LCH	lch(94.47, 53.98, 102.45°)
OKLab	oklab(94.83% -0.0334 0.126)
OKLCH	oklch(94.83% 0.13 104.9)
XYZ	xyz(76.2092, 86.3618, 35.5720)
Luminance	0.8636 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBF387 #878FFB

analogous

#FBB987 #FBF387 #C9FB87

triadic

#FBF387 #87FBF3 #F387FB

tetradic

#FBF387 #87FBB9 #878FFB #FB87C9

square

#FBF387 #87FBB9 #878FFB #FB87C9

split-complementary

#FBF387 #87C9FB #B987FB

monochromatic

#F7E711 #F9ED4C #FBF387 #FDF9C2 #FEFCE1

Accessibility & contrast

On white

1.15

#FBF387 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.27

#FBF387 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBF387

18.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBF387	#FFFFFF	#000000	##000000
##FBF387	1.00	1.15	18.27	18.27
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.27	21.00	1.00	1.00
##000000	18.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC7E

Deuteranopia (green-blind)

#FFF28C

Tritanopia (blue-blind)

#FFE6DA

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #fbf387;
/* rgb */ color: rgb(251, 243, 135);
/* oklch */ color: oklch(94.8% 0.130 104.9);

Tailwind

colors: {
  custom: {
    50: '#fef6ac',
    500: '#fbf387',
    950: '#000000',
  },
}

SCSS

$custom: #fbf387;
$custom-light: #fef6ac;
$custom-dark: #000000;

JSON

{
  "hex": "#fbf387",
  "rgb": {
    "r": 251,
    "g": 243,
    "b": 135
  },
  "hsl": {
    "h": 55.862,
    "s": 93.548,
    "l": 75.686
  },
  "oklch": {
    "l": 0.94825,
    "c": 0.13034,
    "h": 104.9
  },
  "luminance": 0.8636
}

Semantic roles & 50–950 ramp

primary

#FBF387

secondary

#4C56DA

accent

#10E600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FBF387

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

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