#E4F052#E4F052

#E4F052 is a very light, vivid yellow. Relative luminance 0.794; OKLCH L 91.8% C 0.176 H 113.6°. Best body text is #000000 at 16.88:1 contrast (WCAG AA passes).

Color values

HEX	#E4F052
RGB	rgb(228, 240, 82)
HSL	hsl(65, 84%, 63%)
HSV	hsv(65, 66%, 94%)
CMYK	cmyk(5%, 0%, 65.8%, 5.9%)
CIE-LAB	lab(91.43, -23.25, 71.71)
CIE-LCH	lch(91.43, 75.39, 107.97°)
OKLab	oklab(91.81% -0.0703 0.1613)
OKLCH	oklch(91.81% 0.176 113.6)
XYZ	xyz(64.6798, 79.4246, 19.9043)
Luminance	0.7942 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F052 #5E52F0

analogous

#F0AD52 #E4F052 #95F052

triadic

#E4F052 #52E4F0 #F052E4

tetradic

#E4F052 #52F0AD #5E52F0 #F05295

square

#E4F052 #52F0AD #5E52F0 #F05295

split-complementary

#E4F052 #5295F0 #AD52F0

monochromatic

#ABB810 #DBEB1A #E4F052 #EDF58A #F6FAC3

Accessibility & contrast

On white

1.24

#E4F052 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.88

#E4F052 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F052

16.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F052	#FFFFFF	#000000	##000000
##E4F052	1.00	1.24	16.88	16.88
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.88	21.00	1.00	1.00
##000000	16.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE53B

Deuteranopia (green-blind)

#FFE85D

Tritanopia (blue-blind)

#F3E2D0

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #e4f052;
/* rgb */ color: rgb(228, 240, 82);
/* oklch */ color: oklch(91.8% 0.176 113.6);

Tailwind

colors: {
  custom: {
    50: '#f0f48b',
    500: '#e4f052',
    950: '#000000',
  },
}

SCSS

$custom: #e4f052;
$custom-light: #f0f48b;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f052",
  "rgb": {
    "r": 228,
    "g": 240,
    "b": 82
  },
  "hsl": {
    "h": 64.557,
    "s": 84.043,
    "l": 63.137
  },
  "oklch": {
    "l": 0.91809,
    "c": 0.17598,
    "h": 113.6
  },
  "luminance": 0.79423
}

Semantic roles & 50–950 ramp

primary

#E4F052

secondary

#3A2FB7

accent

#05E016

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170C

muted

#85857F

Preview Lab

Preview with #E4F052

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

Preview Lab → · Contrast checker → · Palette generator →