#EFF86D#EFF86D

#EFF86D is a very light, vivid yellow. Relative luminance 0.866; OKLCH L 94.6% C 0.161 H 112.5°. Best body text is #000000 at 18.32:1 contrast (WCAG AA passes).

Color values

HEX	#EFF86D
RGB	rgb(239, 248, 109)
HSL	hsl(64, 91%, 70%)
HSV	hsv(64, 56%, 97%)
CMYK	cmyk(3.6%, 0%, 56%, 2.7%)
CIE-LAB	lab(94.56, -20.93, 64.38)
CIE-LCH	lch(94.56, 67.69, 108.01°)
OKLab	oklab(94.59% -0.0618 0.1491)
OKLCH	oklch(94.59% 0.161 112.5)
XYZ	xyz(71.9260, 86.5911, 27.3898)
Luminance	0.8659 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF86D #766DF8

analogous

#F8BC6D #EFF86D #A9F86D

triadic

#EFF86D #6DEFF8 #F86DEF

tetradic

#EFF86D #6DF8BC #766DF8 #F86DA9

square

#EFF86D #6DF8BC #766DF8 #F86DA9

split-complementary

#EFF86D #6DA9F8 #BC6DF8

monochromatic

#D2E00B #E9F533 #EFF86D #F5FBA7 #FCFEE2

Accessibility & contrast

On white

1.15

#EFF86D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.32

#EFF86D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF86D

18.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF86D	#FFFFFF	#000000	##000000
##EFF86D	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)

#FFEE5E

Deuteranopia (green-blind)

#FFF175

Tritanopia (blue-blind)

#FDEBDA

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff86d;
/* rgb */ color: rgb(239, 248, 109);
/* oklch */ color: oklch(94.6% 0.161 112.5);

Tailwind

colors: {
  custom: {
    50: '#f7fa9b',
    500: '#eff86d',
    950: '#000000',
  },
}

SCSS

$custom: #eff86d;
$custom-light: #f7fa9b;
$custom-dark: #000000;

JSON

{
  "hex": "#eff86d",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 109
  },
  "hsl": {
    "h": 63.885,
    "s": 90.85,
    "l": 70
  },
  "oklch": {
    "l": 0.9459,
    "c": 0.16139,
    "h": 112.5
  },
  "luminance": 0.8659
}

Semantic roles & 50–950 ramp

primary

#EFF86D

secondary

#4137D2

accent

#00E60F

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #EFF86D

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

Preview Lab → · Contrast checker → · Palette generator →