#FBEF81#FBEF81

#FBEF81 is a very light, vivid yellow. Relative luminance 0.838; OKLCH L 93.9% C 0.132 H 103.1°. Best body text is #000000 at 17.77:1 contrast (WCAG AA passes).

Color values

HEX	#FBEF81
RGB	rgb(251, 239, 129)
HSL	hsl(54, 94%, 75%)
HSV	hsv(54, 49%, 98%)
CMYK	cmyk(0%, 4.8%, 48.6%, 1.6%)
CIE-LAB	lab(93.38, -10.21, 54.22)
CIE-LCH	lch(93.38, 55.17, 100.66°)
OKLab	oklab(93.94% -0.0299 0.1288)
OKLCH	oklch(93.94% 0.132 103.1)
XYZ	xyz(74.6146, 83.8296, 33.0149)
Luminance	0.8383 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBEF81 #818DFB

analogous

#FBB281 #FBEF81 #CAFB81

triadic

#FBEF81 #81FBEF #EF81FB

tetradic

#FBEF81 #81FBB2 #818DFB #FB81CA

square

#FBEF81 #81FBB2 #818DFB #FB81CA

split-complementary

#FBEF81 #81CAFB #B281FB

monochromatic

#F7E00A #F9E746 #FBEF81 #FDF7BC #FEFBE1

Accessibility & contrast

On white

1.18

#FBEF81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.77

#FBEF81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBEF81

17.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBEF81	#FFFFFF	#000000	##000000
##FBEF81	1.00	1.18	17.77	17.77
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.77	21.00	1.00	1.00
##000000	17.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE977

Deuteranopia (green-blind)

#FFEF86

Tritanopia (blue-blind)

#FFE2D5

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #fbef81;
/* rgb */ color: rgb(251, 239, 129);
/* oklch */ color: oklch(93.9% 0.132 103.1);

Tailwind

colors: {
  custom: {
    50: '#fff4a8',
    500: '#fbef81',
    950: '#000000',
  },
}

SCSS

$custom: #fbef81;
$custom-light: #fff4a8;
$custom-dark: #000000;

JSON

{
  "hex": "#fbef81",
  "rgb": {
    "r": 251,
    "g": 239,
    "b": 129
  },
  "hsl": {
    "h": 54.098,
    "s": 93.846,
    "l": 74.51
  },
  "oklch": {
    "l": 0.93937,
    "c": 0.13226,
    "h": 103.1
  },
  "luminance": 0.83827
}

Semantic roles & 50–950 ramp

primary

#FBEF81

secondary

#4756D9

accent

#17E600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FBEF81

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

Preview Lab → · Contrast checker → · Palette generator →