#EFF982#EFF982

#EFF982 is a very light, vivid yellow. Relative luminance 0.877; OKLCH L 95.0% C 0.143 H 113.1°. Best body text is #000000 at 18.54:1 contrast (WCAG AA passes).

Color values

HEX	#EFF982
RGB	rgb(239, 249, 130)
HSL	hsl(65, 91%, 74%)
HSV	hsv(65, 48%, 98%)
CMYK	cmyk(4%, 0%, 47.8%, 2.4%)
CIE-LAB	lab(95.04, -19.68, 55.53)
CIE-LCH	lch(95.04, 58.92, 109.51°)
OKLab	oklab(95.04% -0.0562 0.132)
OKLCH	oklch(95.04% 0.143 113.1)
XYZ	xyz(73.5028, 87.7150, 34.1734)
Luminance	0.8771 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF982 #8C82F9

analogous

#F9C882 #EFF982 #B4F982

triadic

#EFF982 #82EFF9 #F982EF

tetradic

#EFF982 #82F9C8 #8C82F9 #F982B4

square

#EFF982 #82F9C8 #8C82F9 #F982B4

split-complementary

#EFF982 #82B4F9 #C882F9

monochromatic

#E0F30D #E8F648 #EFF982 #F6FCBC #FBFEE2

Accessibility & contrast

On white

1.13

#EFF982 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.54

#EFF982 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF982

18.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF982	#FFFFFF	#000000	##000000
##EFF982	1.00	1.13	18.54	18.54
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.54	21.00	1.00	1.00
##000000	18.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF77

Deuteranopia (green-blind)

#FFF288

Tritanopia (blue-blind)

#FCEDDE

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff982;
/* rgb */ color: rgb(239, 249, 130);
/* oklch */ color: oklch(95.0% 0.143 113.1);

Tailwind

colors: {
  custom: {
    50: '#f6fba9',
    500: '#eff982',
    950: '#000000',
  },
}

SCSS

$custom: #eff982;
$custom-light: #f6fba9;
$custom-dark: #000000;

JSON

{
  "hex": "#eff982",
  "rgb": {
    "r": 239,
    "g": 249,
    "b": 130
  },
  "hsl": {
    "h": 65.042,
    "s": 90.84,
    "l": 74.314
  },
  "oklch": {
    "l": 0.9504,
    "c": 0.14344,
    "h": 113.1
  },
  "luminance": 0.87714
}

Semantic roles & 50–950 ramp

primary

#EFF982

secondary

#5549D6

accent

#00E613

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFF982

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

Preview Lab → · Contrast checker → · Palette generator →