#E4F758#E4F758

#E4F758 is a very light, vivid yellow. Relative luminance 0.837; OKLCH L 93.3% C 0.179 H 115.8°. Best body text is #000000 at 17.74:1 contrast (WCAG AA passes).

Color values

HEX	#E4F758
RGB	rgb(228, 247, 88)
HSL	hsl(67, 91%, 66%)
HSV	hsv(67, 64%, 97%)
CMYK	cmyk(7.7%, 0%, 64.4%, 3.1%)
CIE-LAB	lab(93.33, -26.22, 71.39)
CIE-LCH	lch(93.33, 76.05, 110.17°)
OKLab	oklab(93.35% -0.0781 0.1615)
OKLCH	oklch(93.35% 0.179 115.8)
XYZ	xyz(67.0187, 83.7211, 21.8599)
Luminance	0.8372 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F758 #6B58F7

analogous

#F7BA58 #E4F758 #94F758

triadic

#E4F758 #58E4F7 #F758E4

tetradic

#E4F758 #58F7BA #6B58F7 #F75894

square

#E4F758 #58F7BA #6B58F7 #F75894

split-complementary

#E4F758 #5894F7 #BA58F7

monochromatic

#B4CB0A #DBF41E #E4F758 #EDFA92 #F7FDCD

Accessibility & contrast

On white

1.18

#E4F758 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.74

#E4F758 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F758

17.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F758	#FFFFFF	#000000	##000000
##E4F758	1.00	1.18	17.74	17.74
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.74	21.00	1.00	1.00
##000000	17.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB42

Deuteranopia (green-blind)

#FFED63

Tritanopia (blue-blind)

#F2EAD7

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #e4f758;
/* rgb */ color: rgb(228, 247, 88);
/* oklch */ color: oklch(93.3% 0.179 115.8);

Tailwind

colors: {
  custom: {
    50: '#f0f98f',
    500: '#e4f758',
    950: '#000000',
  },
}

SCSS

$custom: #e4f758;
$custom-light: #f0f98f;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f758",
  "rgb": {
    "r": 228,
    "g": 247,
    "b": 88
  },
  "hsl": {
    "h": 67.17,
    "s": 90.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.93348,
    "c": 0.17939,
    "h": 115.8
  },
  "luminance": 0.8372
}

Semantic roles & 50–950 ramp

primary

#E4F758

secondary

#3F2CC7

accent

#00E61B

background

#FFFFFC

surface

#FEFFF4

border

#D6D7CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E4F758

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

Preview Lab → · Contrast checker → · Palette generator →