#EEFA57#EEFA57

#EEFA57 is a very light, vivid yellow. Relative luminance 0.872; OKLCH L 94.7% C 0.181 H 113.4°. Best body text is #000000 at 18.45:1 contrast (WCAG AA passes).

Color values

HEX	#EEFA57
RGB	rgb(238, 250, 87)
HSL	hsl(64, 94%, 66%)
HSV	hsv(64, 65%, 98%)
CMYK	cmyk(4.8%, 0%, 65.2%, 2%)
CIE-LAB	lab(94.84, -23.72, 73.56)
CIE-LCH	lch(94.84, 77.29, 107.88°)
OKLab	oklab(94.74% -0.0717 0.1657)
OKLCH	oklch(94.74% 0.181 113.4)
XYZ	xyz(71.1677, 87.2379, 22.1046)
Luminance	0.8724 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEFA57 #6357FA

analogous

#FAB457 #EEFA57 #9CFA57

triadic

#EEFA57 #57EEFA #FA57EE

tetradic

#EEFA57 #57FAB4 #6357FA #FA579C

square

#EEFA57 #57FAB4 #6357FA #FA579C

split-complementary

#EEFA57 #579CFA #B457FA

monochromatic

#C2D006 #E8F81C #EEFA57 #F4FC92 #FAFECE

Accessibility & contrast

On white

1.14

#EEFA57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.45

#EEFA57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEFA57

18.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEFA57	#FFFFFF	#000000	##000000
##EEFA57	1.00	1.14	18.45	18.45
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.45	21.00	1.00	1.00
##000000	18.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE40

Deuteranopia (green-blind)

#FFF262

Tritanopia (blue-blind)

#FDECD9

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eefa57;
/* rgb */ color: rgb(238, 250, 87);
/* oklch */ color: oklch(94.7% 0.181 113.4);

Tailwind

colors: {
  custom: {
    50: '#f7fb8e',
    500: '#eefa57',
    950: '#000000',
  },
}

SCSS

$custom: #eefa57;
$custom-light: #f7fb8e;
$custom-dark: #000000;

JSON

{
  "hex": "#eefa57",
  "rgb": {
    "r": 238,
    "g": 250,
    "b": 87
  },
  "hsl": {
    "h": 64.417,
    "s": 94.22,
    "l": 66.078
  },
  "oklch": {
    "l": 0.94735,
    "c": 0.18056,
    "h": 113.4
  },
  "luminance": 0.87236
}

Semantic roles & 50–950 ramp

primary

#EEFA57

secondary

#362ACB

accent

#00E611

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EEFA57

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

Preview Lab → · Contrast checker → · Palette generator →