#E4EF5F#E4EF5F

#E4EF5F is a very light, vivid yellow. Relative luminance 0.791; OKLCH L 91.7% C 0.165 H 113.3°. Best body text is #000000 at 16.81:1 contrast (WCAG AA passes).

Color values

HEX	#E4EF5F
RGB	rgb(228, 239, 95)
HSL	hsl(65, 82%, 65%)
HSV	hsv(65, 60%, 94%)
CMYK	cmyk(4.6%, 0%, 60.3%, 6.3%)
CIE-LAB	lab(91.26, -21.97, 66.40)
CIE-LCH	lch(91.26, 69.94, 108.31°)
OKLab	oklab(91.71% -0.0655 0.1519)
OKLCH	oklch(91.71% 0.165 113.3)
XYZ	xyz(64.9286, 79.0545, 22.6630)
Luminance	0.7905 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4EF5F #6A5FEF

analogous

#EFB25F #E4EF5F #9CEF5F

triadic

#E4EF5F #5FE4EF #EF5FE4

tetradic

#E4EF5F #5FEFB2 #6A5FEF #EF5F9C

square

#E4EF5F #5FEFB2 #6A5FEF #EF5F9C

split-complementary

#E4EF5F #5F9CEF #B25FEF

monochromatic

#B3C013 #DBE927 #E4EF5F #EDF597 #F7FACE

Accessibility & contrast

On white

1.25

#E4EF5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.81

#E4EF5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4EF5F

16.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4EF5F	#FFFFFF	#000000	##000000
##E4EF5F	1.00	1.25	16.81	16.81
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.81	21.00	1.00	1.00
##000000	16.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE44E

Deuteranopia (green-blind)

#FFE868

Tritanopia (blue-blind)

#F2E2D1

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #e4ef5f;
/* rgb */ color: rgb(228, 239, 95);
/* oklch */ color: oklch(91.7% 0.165 113.3);

Tailwind

colors: {
  custom: {
    50: '#eff492',
    500: '#e4ef5f',
    950: '#000000',
  },
}

SCSS

$custom: #e4ef5f;
$custom-light: #eff492;
$custom-dark: #000000;

JSON

{
  "hex": "#e4ef5f",
  "rgb": {
    "r": 228,
    "g": 239,
    "b": 95
  },
  "hsl": {
    "h": 64.583,
    "s": 81.818,
    "l": 65.49
  },
  "oklch": {
    "l": 0.91706,
    "c": 0.16545,
    "h": 113.3
  },
  "luminance": 0.79053
}

Semantic roles & 50–950 ramp

primary

#E4EF5F

secondary

#3E34BE

accent

#07DE18

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E4EF5F

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

Preview Lab → · Contrast checker → · Palette generator →