#E4EF53#E4EF53

#E4EF53 is a very light, vivid yellow. Relative luminance 0.789; OKLCH L 91.6% C 0.174 H 113.2°. Best body text is #000000 at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#E4EF53
RGB	rgb(228, 239, 83)
HSL	hsl(64, 83%, 63%)
HSV	hsv(64, 65%, 94%)
CMYK	cmyk(4.6%, 0%, 65.3%, 6.3%)
CIE-LAB	lab(91.17, -22.72, 71.07)
CIE-LCH	lch(91.17, 74.61, 107.73°)
OKLab	oklab(91.6% -0.0688 0.1601)
OKLCH	oklch(91.6% 0.174 113.2)
XYZ	xyz(64.4245, 78.8528, 20.0083)
Luminance	0.7885 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4EF53 #5E53EF

analogous

#EFAC53 #E4EF53 #96EF53

triadic

#E4EF53 #53E4EF #EF53E4

tetradic

#E4EF53 #53EFAC #5E53EF #EF5396

square

#E4EF53 #53EFAC #5E53EF #EF5396

split-complementary

#E4EF53 #5396EF #AC53EF

monochromatic

#ABB711 #DBEA1B #E4EF53 #EDF48B #F6F9C3

Accessibility & contrast

On white

1.25

#E4EF53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.77

#E4EF53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4EF53

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4EF53	#FFFFFF	#000000	##000000
##E4EF53	1.00	1.25	16.77	16.77
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.77	21.00	1.00	1.00
##000000	16.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE43D

Deuteranopia (green-blind)

#FFE75E

Tritanopia (blue-blind)

#F3E1CF

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #e4ef53;
/* rgb */ color: rgb(228, 239, 83);
/* oklch */ color: oklch(91.6% 0.174 113.2);

Tailwind

colors: {
  custom: {
    50: '#f0f48b',
    500: '#e4ef53',
    950: '#000000',
  },
}

SCSS

$custom: #e4ef53;
$custom-light: #f0f48b;
$custom-dark: #000000;

JSON

{
  "hex": "#e4ef53",
  "rgb": {
    "r": 228,
    "g": 239,
    "b": 83
  },
  "hsl": {
    "h": 64.231,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.91604,
    "c": 0.17425,
    "h": 113.2
  },
  "luminance": 0.78852
}

Semantic roles & 50–950 ramp

primary

#E4EF53

secondary

#3A30B6

accent

#06DF15

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170C

muted

#85857F

Preview Lab

Preview with #E4EF53

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

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