#E4F05E#E4F05E

#E4F05E is a very light, vivid yellow. Relative luminance 0.796; OKLCH L 91.9% C 0.167 H 113.6°. Best body text is #000000 at 16.92:1 contrast (WCAG AA passes).

Color values

HEX	#E4F05E
RGB	rgb(228, 240, 94)
HSL	hsl(65, 83%, 65%)
HSV	hsv(65, 61%, 94%)
CMYK	cmyk(5%, 0%, 60.8%, 5.9%)
CIE-LAB	lab(91.52, -22.51, 67.09)
CIE-LCH	lch(91.52, 70.77, 108.55°)
OKLab	oklab(91.91% -0.0671 0.1533)
OKLCH	oklch(91.91% 0.167 113.6)
XYZ	xyz(65.1770, 79.6235, 22.5230)
Luminance	0.7962 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F05E #6A5EF0

analogous

#F0B35E #E4F05E #9BF05E

triadic

#E4F05E #5EE4F0 #F05EE4

tetradic

#E4F05E #5EF0B3 #6A5EF0 #F05E9B

square

#E4F05E #5EF0B3 #6A5EF0 #F05E9B

split-complementary

#E4F05E #5E9BF0 #B35EF0

monochromatic

#B3C212 #DBEB26 #E4F05E #EDF596 #F7FACE

Accessibility & contrast

On white

1.24

#E4F05E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.92

#E4F05E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F05E

16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F05E	#FFFFFF	#000000	##000000
##E4F05E	1.00	1.24	16.92	16.92
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.92	21.00	1.00	1.00
##000000	16.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE54C

Deuteranopia (green-blind)

#FFE867

Tritanopia (blue-blind)

#F2E3D1

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #e4f05e;
/* rgb */ color: rgb(228, 240, 94);
/* oklch */ color: oklch(91.9% 0.167 113.6);

Tailwind

colors: {
  custom: {
    50: '#eff492',
    500: '#e4f05e',
    950: '#000000',
  },
}

SCSS

$custom: #e4f05e;
$custom-light: #eff492;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f05e",
  "rgb": {
    "r": 228,
    "g": 240,
    "b": 94
  },
  "hsl": {
    "h": 64.932,
    "s": 82.955,
    "l": 65.49
  },
  "oklch": {
    "l": 0.91909,
    "c": 0.16731,
    "h": 113.6
  },
  "luminance": 0.79622
}

Semantic roles & 50–950 ramp

primary

#E4F05E

secondary

#3E33BF

accent

#06DF18

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E4F05E

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

Preview Lab → · Contrast checker → · Palette generator →