#EFFD88#EFFD88

#EFFD88 is a very light, vivid yellow. Relative luminance 0.904; OKLCH L 96.0% C 0.142 H 114.7°. Best body text is #000000 at 19.08:1 contrast (WCAG AA passes).

Color values

HEX	#EFFD88
RGB	rgb(239, 253, 136)
HSL	hsl(67, 97%, 76%)
HSV	hsv(67, 46%, 99%)
CMYK	cmyk(5.5%, 0%, 46.2%, 0.8%)
CIE-LAB	lab(96.15, -21.04, 54.09)
CIE-LCH	lch(96.15, 58.04, 111.26°)
OKLab	oklab(95.95% -0.0595 0.1292)
OKLCH	oklch(95.95% 0.142 114.7)
XYZ	xyz(75.1668, 90.3798, 36.7731)
Luminance	0.9038 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFD88 #9688FD

analogous

#FDD088 #EFFD88 #B5FD88

triadic

#EFFD88 #88EFFD #FD88EF

tetradic

#EFFD88 #88FDD0 #9688FD #FD88B5

square

#EFFD88 #88FDD0 #9688FD #FD88B5

split-complementary

#EFFD88 #88B5FD #D088FD

monochromatic

#DFFB10 #E7FC4C #EFFD88 #F7FEC4 #FBFEE1

Accessibility & contrast

On white

1.10

#EFFD88 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.08

#EFFD88 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFD88

19.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFD88	#FFFFFF	#000000	##000000
##EFFD88	1.00	1.10	19.08	19.08
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.08	21.00	1.00	1.00
##000000	19.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF37E

Deuteranopia (green-blind)

#FFF58E

Tritanopia (blue-blind)

#FBF1E2

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #effd88;
/* rgb */ color: rgb(239, 253, 136);
/* oklch */ color: oklch(96.0% 0.142 114.7);

Tailwind

colors: {
  custom: {
    50: '#f6fead',
    500: '#effd88',
    950: '#000000',
  },
}

SCSS

$custom: #effd88;
$custom-light: #f6fead;
$custom-dark: #000000;

JSON

{
  "hex": "#effd88",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 136
  },
  "hsl": {
    "h": 67.179,
    "s": 96.694,
    "l": 76.275
  },
  "oklch": {
    "l": 0.95951,
    "c": 0.1423,
    "h": 114.7
  },
  "luminance": 0.90379
}

Semantic roles & 50–950 ramp

primary

#EFFD88

secondary

#5E4DDD

accent

#00E61B

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFFD88

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

Preview Lab → · Contrast checker → · Palette generator →