#EEFF57#EEFF57

#EEFF57 is a very light, vivid yellow. Relative luminance 0.904; OKLCH L 95.8% C 0.186 H 114.9°. Best body text is #000000 at 19.08:1 contrast (WCAG AA passes).

Color values

HEX	#EEFF57
RGB	rgb(238, 255, 87)
HSL	hsl(66, 100%, 67%)
HSV	hsv(66, 66%, 100%)
CMYK	cmyk(6.7%, 0%, 65.9%, 0%)
CIE-LAB	lab(96.16, -26.08, 74.91)
CIE-LCH	lch(96.16, 79.32, 109.20°)
OKLab	oklab(95.79% -0.0783 0.1685)
OKLCH	oklch(95.79% 0.186 114.9)
XYZ	xyz(72.7420, 90.3865, 22.6293)
Luminance	0.9039 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEFF57 #6857FF

analogous

#FFBC57 #EEFF57 #9AFF57

triadic

#EEFF57 #57EEFF #FF57EE

tetradic

#EEFF57 #57FFBC #6857FF #FF579A

square

#EEFF57 #57FFBC #6857FF #FF579A

split-complementary

#EEFF57 #579AFF #BC57FF

monochromatic

#C5DC00 #E8FF1A #EEFF57 #F4FF94 #FAFFD1

Accessibility & contrast

On white

1.10

#EEFF57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.08

#EEFF57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEFF57

19.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEFF57	#FFFFFF	#000000	##000000
##EEFF57	1.00	1.10	19.08	19.08
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.08	21.00	1.00	1.00
##000000	19.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF33E

Deuteranopia (green-blind)

#FFF563

Tritanopia (blue-blind)

#FDF1DD

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #eeff57;
/* rgb */ color: rgb(238, 255, 87);
/* oklch */ color: oklch(95.8% 0.186 114.9);

Tailwind

colors: {
  custom: {
    50: '#f7ff8f',
    500: '#eeff57',
    950: '#000000',
  },
}

SCSS

$custom: #eeff57;
$custom-light: #f7ff8f;
$custom-dark: #000000;

JSON

{
  "hex": "#eeff57",
  "rgb": {
    "r": 238,
    "g": 255,
    "b": 87
  },
  "hsl": {
    "h": 66.071,
    "s": 100,
    "l": 67.059
  },
  "oklch": {
    "l": 0.9579,
    "c": 0.18585,
    "h": 114.9
  },
  "luminance": 0.90385
}

Semantic roles & 50–950 ramp

primary

#EEFF57

secondary

#3726D5

accent

#00E617

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EEFF57

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

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