#FBFF8B#FBFF8B

#FBFF8B is a very light, vivid yellow. Relative luminance 0.939; OKLCH L 97.3% C 0.139 H 110.5°. Best body text is #000000 at 19.78:1 contrast (WCAG AA passes).

Color values

HEX	#FBFF8B
RGB	rgb(251, 255, 139)
HSL	hsl(62, 100%, 77%)
HSV	hsv(62, 45%, 100%)
CMYK	cmyk(1.6%, 0%, 45.5%, 0%)
CIE-LAB	lab(97.59, -17.12, 54.64)
CIE-LCH	lch(97.59, 57.26, 107.40°)
OKLab	oklab(97.32% -0.0487 0.1305)
OKLCH	oklch(97.32% 0.139 110.5)
XYZ	xyz(80.2053, 93.8949, 38.3195)
Luminance	0.9389 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBFF8B #8F8BFF

analogous

#FFC98B #FBFF8B #C1FF8B

triadic

#FBFF8B #8BFBFF #FF8BFB

tetradic

#FBFF8B #8BFFC9 #8F8BFF #FF8BC1

square

#FBFF8B #8BFFC9 #8F8BFF #FF8BC1

split-complementary

#FBFF8B #8BC1FF #C98BFF

monochromatic

#F7FF11 #F9FF4E #FBFF8B #FDFFC8 #FEFFE0

Accessibility & contrast

On white

1.06

#FBFF8B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.78

#FBFF8B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBFF8B

19.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBFF8B	#FFFFFF	#000000	##000000
##FBFF8B	1.00	1.06	19.78	19.78
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.78	21.00	1.00	1.00
##000000	19.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF681

Deuteranopia (green-blind)

#FFFA91

Tritanopia (blue-blind)

#FFF3E4

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #fbff8b;
/* rgb */ color: rgb(251, 255, 139);
/* oklch */ color: oklch(97.3% 0.139 110.5);

Tailwind

colors: {
  custom: {
    50: '#feffaf',
    500: '#fbff8b',
    950: '#000000',
  },
}

SCSS

$custom: #fbff8b;
$custom-light: #feffaf;
$custom-dark: #000000;

JSON

{
  "hex": "#fbff8b",
  "rgb": {
    "r": 251,
    "g": 255,
    "b": 139
  },
  "hsl": {
    "h": 62.069,
    "s": 100,
    "l": 77.255
  },
  "oklch": {
    "l": 0.97325,
    "c": 0.13933,
    "h": 110.5
  },
  "luminance": 0.93893
}

Semantic roles & 50–950 ramp

primary

#FBFF8B

secondary

#534EE0

accent

#00E608

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#181711

muted

#868581

Preview Lab

Preview with #FBFF8B

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

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