#EFF384#EFF384

#EFF384 is a very light, vivid yellow. Relative luminance 0.841; OKLCH L 93.8% C 0.135 H 110.6°. Best body text is #000000 at 17.82:1 contrast (WCAG AA passes).

Color values

HEX	#EFF384
RGB	rgb(239, 243, 132)
HSL	hsl(62, 82%, 74%)
HSV	hsv(62, 46%, 95%)
CMYK	cmyk(1.6%, 0%, 45.7%, 4.7%)
CIE-LAB	lab(93.50, -16.59, 52.74)
CIE-LCH	lch(93.50, 55.29, 107.46°)
OKLab	oklab(93.82% -0.0472 0.126)
OKLCH	oklch(93.82% 0.135 110.6)
XYZ	xyz(71.8133, 84.1193, 34.2790)
Luminance	0.8412 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF384 #8884F3

analogous

#F3BF84 #EFF384 #B7F384

triadic

#EFF384 #84EFF3 #F384EF

tetradic

#EFF384 #84F3BF #8884F3 #F384B7

square

#EFF384 #84F3BF #8884F3 #F384B7

split-complementary

#EFF384 #84B7F3 #BF84F3

monochromatic

#DFE616 #E8EE4C #EFF384 #F6F8BC #FBFCE3

Accessibility & contrast

On white

1.18

#EFF384 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.82

#EFF384 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF384

17.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF384	#FFFFFF	#000000	##000000
##EFF384	1.00	1.18	17.82	17.82
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.82	21.00	1.00	1.00
##000000	17.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA7A

Deuteranopia (green-blind)

#FFEE89

Tritanopia (blue-blind)

#FCE7D9

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #eff384;
/* rgb */ color: rgb(239, 243, 132);
/* oklch */ color: oklch(93.8% 0.135 110.6);

Tailwind

colors: {
  custom: {
    50: '#f6f6aa',
    500: '#eff384',
    950: '#000000',
  },
}

SCSS

$custom: #eff384;
$custom-light: #f6f6aa;
$custom-dark: #000000;

JSON

{
  "hex": "#eff384",
  "rgb": {
    "r": 239,
    "g": 243,
    "b": 132
  },
  "hsl": {
    "h": 62.162,
    "s": 82.222,
    "l": 73.529
  },
  "oklch": {
    "l": 0.9382,
    "c": 0.13453,
    "h": 110.6
  },
  "luminance": 0.84118
}

Semantic roles & 50–950 ramp

primary

#EFF384

secondary

#514CCF

accent

#07DF0F

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFF384

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

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