#EFF787#EFF787

#EFF787 is a very light, vivid yellow. Relative luminance 0.866; OKLCH L 94.7% C 0.136 H 112.3°. Best body text is #000000 at 18.32:1 contrast (WCAG AA passes).

Color values

HEX	#EFF787
RGB	rgb(239, 247, 135)
HSL	hsl(64, 88%, 75%)
HSV	hsv(64, 45%, 97%)
CMYK	cmyk(3.2%, 0%, 45.3%, 3.1%)
CIE-LAB	lab(94.58, -18.25, 52.64)
CIE-LCH	lch(94.58, 55.71, 109.12°)
OKLab	oklab(94.69% -0.0517 0.126)
OKLCH	oklch(94.69% 0.136 112.3)
XYZ	xyz(73.2317, 86.6228, 35.7791)
Luminance	0.8662 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF787 #8F87F7

analogous

#F7C787 #EFF787 #B7F787

triadic

#EFF787 #87EFF7 #F787EF

tetradic

#EFF787 #87F7C7 #8F87F7 #F787B7

square

#EFF787 #87F7C7 #8F87F7 #F787B7

split-complementary

#EFF787 #87B7F7 #C787F7

monochromatic

#E0EF14 #E7F34E #EFF787 #F7FBC0 #FBFDE2

Accessibility & contrast

On white

1.15

#EFF787 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.32

#EFF787 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF787

18.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF787	#FFFFFF	#000000	##000000
##EFF787	1.00	1.15	18.32	18.32
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.32	21.00	1.00	1.00
##000000	18.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE7D

Deuteranopia (green-blind)

#FFF18D

Tritanopia (blue-blind)

#FBEBDD

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff787;
/* rgb */ color: rgb(239, 247, 135);
/* oklch */ color: oklch(94.7% 0.136 112.3);

Tailwind

colors: {
  custom: {
    50: '#f6f9ac',
    500: '#eff787',
    950: '#000000',
  },
}

SCSS

$custom: #eff787;
$custom-light: #f6f9ac;
$custom-dark: #000000;

JSON

{
  "hex": "#eff787",
  "rgb": {
    "r": 239,
    "g": 247,
    "b": 135
  },
  "hsl": {
    "h": 64.286,
    "s": 87.5,
    "l": 74.902
  },
  "oklch": {
    "l": 0.94689,
    "c": 0.13615,
    "h": 112.3
  },
  "luminance": 0.86622
}

Semantic roles & 50–950 ramp

primary

#EFF787

secondary

#574ED4

accent

#01E412

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFF787

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

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