#EEFF5A#EEFF5A

#EEFF5A is a very light, vivid yellow. Relative luminance 0.904; OKLCH L 95.8% C 0.184 H 115.0°. Best body text is #000000 at 19.09:1 contrast (WCAG AA passes).

Color values

HEX	#EEFF5A
RGB	rgb(238, 255, 90)
HSL	hsl(66, 100%, 68%)
HSV	hsv(66, 65%, 100%)
CMYK	cmyk(6.7%, 0%, 64.7%, 0%)
CIE-LAB	lab(96.18, -25.91, 73.80)
CIE-LCH	lch(96.18, 78.22, 109.34°)
OKLab	oklab(95.81% -0.0776 0.1667)
OKLCH	oklch(95.81% 0.184 115)
XYZ	xyz(72.8672, 90.4365, 23.2883)
Luminance	0.9043 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEFF5A #6B5AFF

analogous

#FFBE5A #EEFF5A #9BFF5A

triadic

#EEFF5A #5AEEFF #FF5AEE

tetradic

#EEFF5A #5AFFBE #6B5AFF #FF5A9B

square

#EEFF5A #5AFFBE #6B5AFF #FF5A9B

split-complementary

#EEFF5A #5A9BFF #BE5AFF

monochromatic

#C8DF00 #E8FF1D #EEFF5A #F4FF97 #FBFFD4

Accessibility & contrast

On white

1.10

#EEFF5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.09

#EEFF5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEFF5A

19.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEFF5A	#FFFFFF	#000000	##000000
##EEFF5A	1.00	1.10	19.09	19.09
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.09	21.00	1.00	1.00
##000000	19.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF343

Deuteranopia (green-blind)

#FFF566

Tritanopia (blue-blind)

#FDF1DD

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #eeff5a;
/* rgb */ color: rgb(238, 255, 90);
/* oklch */ color: oklch(95.8% 0.184 115.0);

Tailwind

colors: {
  custom: {
    50: '#f7ff90',
    500: '#eeff5a',
    950: '#000000',
  },
}

SCSS

$custom: #eeff5a;
$custom-light: #f7ff90;
$custom-dark: #000000;

JSON

{
  "hex": "#eeff5a",
  "rgb": {
    "r": 238,
    "g": 255,
    "b": 90
  },
  "hsl": {
    "h": 66.182,
    "s": 100,
    "l": 67.647
  },
  "oklch": {
    "l": 0.95814,
    "c": 0.18382,
    "h": 115
  },
  "luminance": 0.90435
}

Semantic roles & 50–950 ramp

primary

#EEFF5A

secondary

#3826D7

accent

#00E618

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EEFF5A

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

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