#EFF883#EFF883

#EFF883 is a very light, vivid yellow. Relative luminance 0.871; OKLCH L 94.8% C 0.141 H 112.7°. Best body text is #000000 at 18.42:1 contrast (WCAG AA passes).

Color values

HEX	#EFF883
RGB	rgb(239, 248, 131)
HSL	hsl(65, 89%, 74%)
HSV	hsv(65, 47%, 97%)
CMYK	cmyk(3.6%, 0%, 47.2%, 2.7%)
CIE-LAB	lab(94.79, -19.11, 54.77)
CIE-LCH	lch(94.79, 58.01, 109.23°)
OKLab	oklab(94.84% -0.0545 0.1304)
OKLCH	oklch(94.84% 0.141 112.7)
XYZ	xyz(73.2619, 87.1255, 34.4259)
Luminance	0.8712 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF883 #8C83F8

analogous

#F8C683 #EFF883 #B5F883

triadic

#EFF883 #83EFF8 #F883EF

tetradic

#EFF883 #83F8C6 #8C83F8 #F883B5

square

#EFF883 #83F8C6 #8C83F8 #F883B5

split-complementary

#EFF883 #83B5F8 #C683F8

monochromatic

#E0F10F #E8F549 #EFF883 #F6FBBD #FBFDE2

Accessibility & contrast

On white

1.14

#EFF883 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.42

#EFF883 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF883

18.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF883	#FFFFFF	#000000	##000000
##EFF883	1.00	1.14	18.42	18.42
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.42	21.00	1.00	1.00
##000000	18.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF79

Deuteranopia (green-blind)

#FFF289

Tritanopia (blue-blind)

#FCECDD

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eff883;
/* rgb */ color: rgb(239, 248, 131);
/* oklch */ color: oklch(94.8% 0.141 112.7);

Tailwind

colors: {
  custom: {
    50: '#f6faa9',
    500: '#eff883',
    950: '#000000',
  },
}

SCSS

$custom: #eff883;
$custom-light: #f6faa9;
$custom-dark: #000000;

JSON

{
  "hex": "#eff883",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 131
  },
  "hsl": {
    "h": 64.615,
    "s": 89.313,
    "l": 74.314
  },
  "oklch": {
    "l": 0.94844,
    "c": 0.1413,
    "h": 112.7
  },
  "luminance": 0.87124
}

Semantic roles & 50–950 ramp

primary

#EFF883

secondary

#554AD5

accent

#00E612

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFF883

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

Preview Lab → · Contrast checker → · Palette generator →