#EFF788#EFF788

#EFF788 is a very light, vivid yellow. Relative luminance 0.867; OKLCH L 94.7% C 0.135 H 112.3°. Best body text is #000000 at 18.33:1 contrast (WCAG AA passes).

Color values

HEX	#EFF788
RGB	rgb(239, 247, 136)
HSL	hsl(64, 87%, 75%)
HSV	hsv(64, 45%, 97%)
CMYK	cmyk(3.2%, 0%, 44.9%, 3.1%)
CIE-LAB	lab(94.59, -18.16, 52.18)
CIE-LCH	lch(94.59, 55.25, 109.18°)
OKLab	oklab(94.7% -0.0513 0.125)
OKLCH	oklch(94.7% 0.135 112.3)
XYZ	xyz(73.3024, 86.6511, 36.1516)
Luminance	0.8665 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF788 #9088F7

analogous

#F7C788 #EFF788 #B8F788

triadic

#EFF788 #88EFF7 #F788EF

tetradic

#EFF788 #88F7C7 #9088F7 #F788B8

square

#EFF788 #88F7C7 #9088F7 #F788B8

split-complementary

#EFF788 #88B8F7 #C788F7

monochromatic

#E0EF15 #E7F34F #EFF788 #F7FBC1 #FBFDE2

Accessibility & contrast

On white

1.15

#EFF788 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.33

#EFF788 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF788

18.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF788	#FFFFFF	#000000	##000000
##EFF788	1.00	1.15	18.33	18.33
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.33	21.00	1.00	1.00
##000000	18.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE7F

Deuteranopia (green-blind)

#FFF18D

Tritanopia (blue-blind)

#FBEBDD

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff788;
/* rgb */ color: rgb(239, 247, 136);
/* oklch */ color: oklch(94.7% 0.135 112.3);

Tailwind

colors: {
  custom: {
    50: '#f6f9ad',
    500: '#eff788',
    950: '#000000',
  },
}

SCSS

$custom: #eff788;
$custom-light: #f6f9ad;
$custom-dark: #000000;

JSON

{
  "hex": "#eff788",
  "rgb": {
    "r": 239,
    "g": 247,
    "b": 136
  },
  "hsl": {
    "h": 64.324,
    "s": 87.402,
    "l": 75.098
  },
  "oklch": {
    "l": 0.94703,
    "c": 0.13515,
    "h": 112.3
  },
  "luminance": 0.8665
}

Semantic roles & 50–950 ramp

primary

#EFF788

secondary

#584FD5

accent

#02E412

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFF788

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

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