#E4F053#E4F053

#E4F053 is a very light, vivid yellow. Relative luminance 0.794; OKLCH L 91.8% C 0.175 H 113.6°. Best body text is #000000 at 16.89:1 contrast (WCAG AA passes).

Color values

HEX	#E4F053
RGB	rgb(228, 240, 83)
HSL	hsl(65, 84%, 63%)
HSV	hsv(65, 65%, 94%)
CMYK	cmyk(5%, 0%, 65.4%, 5.9%)
CIE-LAB	lab(91.43, -23.20, 71.34)
CIE-LCH	lch(91.43, 75.02, 108.01°)
OKLab	oklab(91.82% -0.0701 0.1607)
OKLCH	oklch(91.82% 0.175 113.6)
XYZ	xyz(64.7181, 79.4400, 20.1061)
Luminance	0.7944 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F053 #5F53F0

analogous

#F0AD53 #E4F053 #95F053

triadic

#E4F053 #53E4F0 #F053E4

tetradic

#E4F053 #53F0AD #5F53F0 #F05395

square

#E4F053 #53F0AD #5F53F0 #F05395

split-complementary

#E4F053 #5395F0 #AD53F0

monochromatic

#ACB910 #DBEB1B #E4F053 #EDF58B #F6FAC4

Accessibility & contrast

On white

1.24

#E4F053 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.89

#E4F053 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F053

16.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F053	#FFFFFF	#000000	##000000
##E4F053	1.00	1.24	16.89	16.89
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.89	21.00	1.00	1.00
##000000	16.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE53D

Deuteranopia (green-blind)

#FFE85E

Tritanopia (blue-blind)

#F2E2D0

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #e4f053;
/* rgb */ color: rgb(228, 240, 83);
/* oklch */ color: oklch(91.8% 0.175 113.6);

Tailwind

colors: {
  custom: {
    50: '#f0f48b',
    500: '#e4f053',
    950: '#000000',
  },
}

SCSS

$custom: #e4f053;
$custom-light: #f0f48b;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f053",
  "rgb": {
    "r": 228,
    "g": 240,
    "b": 83
  },
  "hsl": {
    "h": 64.586,
    "s": 83.957,
    "l": 63.333
  },
  "oklch": {
    "l": 0.91817,
    "c": 0.17531,
    "h": 113.6
  },
  "luminance": 0.79439
}

Semantic roles & 50–950 ramp

primary

#E4F053

secondary

#3A30B8

accent

#05E016

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E4F053

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

Preview Lab → · Contrast checker → · Palette generator →