#EFF88E#EFF88E

#EFF88E is a very light, vivid yellow. Relative luminance 0.874; OKLCH L 95.0% C 0.130 H 112.8°. Best body text is #000000 at 18.49:1 contrast (WCAG AA passes).

Color values

HEX	#EFF88E
RGB	rgb(239, 248, 142)
HSL	hsl(65, 88%, 76%)
HSV	hsv(65, 43%, 97%)
CMYK	cmyk(3.6%, 0%, 42.7%, 2.7%)
CIE-LAB	lab(94.92, -18.05, 49.75)
CIE-LCH	lch(94.92, 52.92, 109.94°)
OKLab	oklab(94.99% -0.0505 0.12)
OKLCH	oklch(94.99% 0.13 112.8)
XYZ	xyz(74.0474, 87.4396, 38.5627)
Luminance	0.8744 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF88E #978EF8

analogous

#F8CC8E #EFF88E #BAF88E

triadic

#EFF88E #8EEFF8 #F88EEF

tetradic

#EFF88E #8EF8CC #978EF8 #F88EBA

square

#EFF88E #8EF8CC #978EF8 #F88EBA

split-complementary

#EFF88E #8EBAF8 #CC8EF8

monochromatic

#DFF11B #E7F454 #EFF88E #F7FCC8 #FBFDE2

Accessibility & contrast

On white

1.14

#EFF88E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.49

#EFF88E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF88E

18.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF88E	#FFFFFF	#000000	##000000
##EFF88E	1.00	1.14	18.49	18.49
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.49	21.00	1.00	1.00
##000000	18.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF85

Deuteranopia (green-blind)

#FFF293

Tritanopia (blue-blind)

#FBEDDF

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eff88e;
/* rgb */ color: rgb(239, 248, 142);
/* oklch */ color: oklch(95.0% 0.130 112.8);

Tailwind

colors: {
  custom: {
    50: '#f6fab1',
    500: '#eff88e',
    950: '#000000',
  },
}

SCSS

$custom: #eff88e;
$custom-light: #f6fab1;
$custom-dark: #000000;

JSON

{
  "hex": "#eff88e",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 142
  },
  "hsl": {
    "h": 65.094,
    "s": 88.333,
    "l": 76.471
  },
  "oklch": {
    "l": 0.94994,
    "c": 0.13018,
    "h": 112.8
  },
  "luminance": 0.87439
}

Semantic roles & 50–950 ramp

primary

#EFF88E

secondary

#5F54D7

accent

#01E514

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFF88E

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

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