#E4EE57#E4EE57

#E4EE57 is a very light, vivid yellow. Relative luminance 0.783; OKLCH L 91.4% C 0.170 H 112.9°. Best body text is #000000 at 16.67:1 contrast (WCAG AA passes).

Color values

HEX	#E4EE57
RGB	rgb(228, 238, 87)
HSL	hsl(64, 82%, 64%)
HSV	hsv(64, 63%, 93%)
CMYK	cmyk(4.2%, 0%, 63.4%, 6.7%)
CIE-LAB	lab(90.93, -22.00, 69.28)
CIE-LCH	lch(90.93, 72.69, 107.62°)
OKLab	oklab(91.42% -0.0664 0.1569)
OKLCH	oklch(91.42% 0.17 112.9)
XYZ	xyz(64.2915, 78.3325, 20.7479)
Luminance	0.7833 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4EE57 #6157EE

analogous

#EEAD57 #E4EE57 #98EE57

triadic

#E4EE57 #57E4EE #EE57E4

tetradic

#E4EE57 #57EEAD #6157EE #EE5798

square

#E4EE57 #57EEAD #6157EE #EE5798

split-complementary

#E4EE57 #5798EE #AD57EE

monochromatic

#ADB813 #DBE81F #E4EE57 #EDF48F #F6F9C6

Accessibility & contrast

On white

1.26

#E4EE57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.67

#E4EE57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4EE57

16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4EE57	#FFFFFF	#000000	##000000
##E4EE57	1.00	1.26	16.67	16.67
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.67	21.00	1.00	1.00
##000000	16.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE343

Deuteranopia (green-blind)

#FFE761

Tritanopia (blue-blind)

#F2E0CF

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #e4ee57;
/* rgb */ color: rgb(228, 238, 87);
/* oklch */ color: oklch(91.4% 0.170 112.9);

Tailwind

colors: {
  custom: {
    50: '#f0f38d',
    500: '#e4ee57',
    950: '#000000',
  },
}

SCSS

$custom: #e4ee57;
$custom-light: #f0f38d;
$custom-dark: #000000;

JSON

{
  "hex": "#e4ee57",
  "rgb": {
    "r": 228,
    "g": 238,
    "b": 87
  },
  "hsl": {
    "h": 63.974,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.91424,
    "c": 0.17038,
    "h": 112.9
  },
  "luminance": 0.78331
}

Semantic roles & 50–950 ramp

primary

#E4EE57

secondary

#3B32B7

accent

#08DE16

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E4EE57

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

Preview Lab → · Contrast checker → · Palette generator →