#EFF887#EFF887

#EFF887 is a very light, vivid yellow. Relative luminance 0.872; OKLCH L 94.9% C 0.137 H 112.7°. Best body text is #000000 at 18.45:1 contrast (WCAG AA passes).

Color values

HEX	#EFF887
RGB	rgb(239, 248, 135)
HSL	hsl(65, 89%, 75%)
HSV	hsv(65, 46%, 97%)
CMYK	cmyk(3.6%, 0%, 45.6%, 2.7%)
CIE-LAB	lab(94.84, -18.73, 52.96)
CIE-LCH	lch(94.84, 56.17, 109.48°)
OKLab	oklab(94.9% -0.0531 0.1267)
OKLCH	oklch(94.9% 0.137 112.7)
XYZ	xyz(73.5383, 87.2360, 35.8813)
Luminance	0.8723 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF887 #9087F8

analogous

#F8C987 #EFF887 #B6F887

triadic

#EFF887 #87EFF8 #F887EF

tetradic

#EFF887 #87F8C9 #9087F8 #F887B6

square

#EFF887 #87F8C9 #9087F8 #F887B6

split-complementary

#EFF887 #87B6F8 #C987F8

monochromatic

#E0F113 #E7F54D #EFF887 #F7FBC1 #FBFDE2

Accessibility & contrast

On white

1.14

#EFF887 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.45

#EFF887 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF887

18.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF887	#FFFFFF	#000000	##000000
##EFF887	1.00	1.14	18.45	18.45
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.45	21.00	1.00	1.00
##000000	18.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF7D

Deuteranopia (green-blind)

#FFF28D

Tritanopia (blue-blind)

#FBECDD

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eff887;
/* rgb */ color: rgb(239, 248, 135);
/* oklch */ color: oklch(94.9% 0.137 112.7);

Tailwind

colors: {
  custom: {
    50: '#f6faac',
    500: '#eff887',
    950: '#000000',
  },
}

SCSS

$custom: #eff887;
$custom-light: #f6faac;
$custom-dark: #000000;

JSON

{
  "hex": "#eff887",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 135
  },
  "hsl": {
    "h": 64.779,
    "s": 88.976,
    "l": 75.098
  },
  "oklch": {
    "l": 0.94897,
    "c": 0.13733,
    "h": 112.7
  },
  "luminance": 0.87235
}

Semantic roles & 50–950 ramp

primary

#EFF887

secondary

#584DD6

accent

#00E612

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFF887

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

Preview Lab → · Contrast checker → · Palette generator →