#FBF388#FBF388

#FBF388 is a very light, vivid yellow. Relative luminance 0.864; OKLCH L 94.8% C 0.129 H 104.8°. Best body text is #000000 at 18.28:1 contrast (WCAG AA passes).

Color values

HEX	#FBF388
RGB	rgb(251, 243, 136)
HSL	hsl(56, 93%, 76%)
HSV	hsv(56, 46%, 98%)
CMYK	cmyk(0%, 3.2%, 45.8%, 1.6%)
CIE-LAB	lab(94.48, -11.55, 52.26)
CIE-LCH	lch(94.48, 53.52, 102.46°)
OKLab	oklab(94.84% -0.0331 0.125)
OKLCH	oklch(94.84% 0.129 104.8)
XYZ	xyz(76.2799, 86.3901, 35.9445)
Luminance	0.8639 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBF388 #8890FB

analogous

#FBB988 #FBF388 #C9FB88

triadic

#FBF388 #88FBF3 #F388FB

tetradic

#FBF388 #88FBB9 #8890FB #FB88C9

square

#FBF388 #88FBB9 #8890FB #FB88C9

split-complementary

#FBF388 #88C9FB #B988FB

monochromatic

#F7E712 #F9ED4D #FBF388 #FDF9C3 #FEFCE1

Accessibility & contrast

On white

1.15

#FBF388 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.28

#FBF388 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBF388

18.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBF388	#FFFFFF	#000000	##000000
##FBF388	1.00	1.15	18.28	18.28
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.28	21.00	1.00	1.00
##000000	18.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC7F

Deuteranopia (green-blind)

#FFF28D

Tritanopia (blue-blind)

#FFE6DA

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #fbf388;
/* rgb */ color: rgb(251, 243, 136);
/* oklch */ color: oklch(94.8% 0.129 104.8);

Tailwind

colors: {
  custom: {
    50: '#fef6ad',
    500: '#fbf388',
    950: '#000000',
  },
}

SCSS

$custom: #fbf388;
$custom-light: #fef6ad;
$custom-dark: #000000;

JSON

{
  "hex": "#fbf388",
  "rgb": {
    "r": 251,
    "g": 243,
    "b": 136
  },
  "hsl": {
    "h": 55.826,
    "s": 93.496,
    "l": 75.882
  },
  "oklch": {
    "l": 0.94839,
    "c": 0.12934,
    "h": 104.8
  },
  "luminance": 0.86388
}

Semantic roles & 50–950 ramp

primary

#FBF388

secondary

#4D57DA

accent

#10E600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FBF388

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

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