#E4F37A#E4F37A

#E4F37A is a very light, vivid yellow. Relative luminance 0.820; OKLCH L 92.8% C 0.147 H 115.2°. Best body text is #000000 at 17.40:1 contrast (WCAG AA passes).

Color values

HEX	#E4F37A
RGB	rgb(228, 243, 122)
HSL	hsl(67, 83%, 72%)
HSV	hsv(67, 50%, 95%)
CMYK	cmyk(6.2%, 0%, 49.8%, 4.7%)
CIE-LAB	lab(92.58, -21.77, 56.08)
CIE-LCH	lch(92.58, 60.16, 111.22°)
OKLab	oklab(92.84% -0.0623 0.1327)
OKLCH	oklch(92.84% 0.147 115.2)
XYZ	xyz(67.5594, 82.0012, 30.6774)
Luminance	0.8200 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F37A #897AF3

analogous

#F3C67A #E4F37A #A8F37A

triadic

#E4F37A #7AE4F3 #F37AE4

tetradic

#E4F37A #7AF3C6 #897AF3 #F37AA8

square

#E4F37A #7AF3C6 #897AF3 #F37AA8

split-complementary

#E4F37A #7AA8F3 #C67AF3

monochromatic

#C5DF14 #D9EE42 #E4F37A #EFF8B2 #F9FCE3

Accessibility & contrast

On white

1.21

#E4F37A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.40

#E4F37A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F37A

17.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F37A	#FFFFFF	#000000	##000000
##E4F37A	1.00	1.21	17.40	17.40
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.40	21.00	1.00	1.00
##000000	17.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE96F

Deuteranopia (green-blind)

#FFEB81

Tritanopia (blue-blind)

#F0E7D7

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #e4f37a;
/* rgb */ color: rgb(228, 243, 122);
/* oklch */ color: oklch(92.8% 0.147 115.2);

Tailwind

colors: {
  custom: {
    50: '#eef7a3',
    500: '#e4f37a',
    950: '#000000',
  },
}

SCSS

$custom: #e4f37a;
$custom-light: #eef7a3;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f37a",
  "rgb": {
    "r": 228,
    "g": 243,
    "b": 122
  },
  "hsl": {
    "h": 67.438,
    "s": 83.448,
    "l": 71.569
  },
  "oklch": {
    "l": 0.92843,
    "c": 0.14657,
    "h": 115.2
  },
  "luminance": 0.82
}

Semantic roles & 50–950 ramp

primary

#E4F37A

secondary

#5543CE

accent

#06E021

background

#FFFFFC

surface

#FEFEF6

border

#D6D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #E4F37A

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

Preview Lab → · Contrast checker → · Palette generator →