#EFF48E#EFF48E

#EFF48E is a very light, vivid yellow. Relative luminance 0.850; OKLCH L 94.2% C 0.125 H 111.0°. Best body text is #000000 at 18.00:1 contrast (WCAG AA passes).

Color values

HEX	#EFF48E
RGB	rgb(239, 244, 142)
HSL	hsl(63, 82%, 76%)
HSV	hsv(63, 42%, 96%)
CMYK	cmyk(2%, 0%, 41.8%, 4.3%)
CIE-LAB	lab(93.89, -16.11, 48.45)
CIE-LCH	lch(93.89, 51.06, 108.39°)
OKLab	oklab(94.17% -0.045 0.1171)
OKLCH	oklch(94.17% 0.125 111)
XYZ	xyz(72.8308, 85.0064, 38.1572)
Luminance	0.8500 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF48E #938EF4

analogous

#F4C68E #EFF48E #BCF48E

triadic

#EFF48E #8EEFF4 #F48EEF

tetradic

#EFF48E #8EF4C6 #938EF4 #F48EBC

square

#EFF48E #8EF4C6 #938EF4 #F48EBC

split-complementary

#EFF48E #8EBCF4 #C68EF4

monochromatic

#DFE91E #E7EF56 #EFF48E #F7F9C6 #FBFCE3

Accessibility & contrast

On white

1.17

#EFF48E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.00

#EFF48E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF48E

18.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF48E	#FFFFFF	#000000	##000000
##EFF48E	1.00	1.17	18.00	18.00
#FFFFFF	1.17	1.00	21.00	21.00
#000000	18.00	21.00	1.00	1.00
##000000	18.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC86

Deuteranopia (green-blind)

#FFEF93

Tritanopia (blue-blind)

#FBE9DB

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #eff48e;
/* rgb */ color: rgb(239, 244, 142);
/* oklch */ color: oklch(94.2% 0.125 111.0);

Tailwind

colors: {
  custom: {
    50: '#f6f7b1',
    500: '#eff48e',
    950: '#000000',
  },
}

SCSS

$custom: #eff48e;
$custom-light: #f6f7b1;
$custom-dark: #000000;

JSON

{
  "hex": "#eff48e",
  "rgb": {
    "r": 239,
    "g": 244,
    "b": 142
  },
  "hsl": {
    "h": 62.941,
    "s": 82.258,
    "l": 75.686
  },
  "oklch": {
    "l": 0.94166,
    "c": 0.12542,
    "h": 111
  },
  "luminance": 0.85005
}

Semantic roles & 50–950 ramp

primary

#EFF48E

secondary

#5B55D1

accent

#07DF11

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171711

muted

#858581

Preview Lab

Preview with #EFF48E

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

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