#E4F45F#E4F45F

#E4F45F is a very light, vivid yellow. Relative luminance 0.820; OKLCH L 92.8% C 0.171 H 115.0°. Best body text is #000000 at 17.40:1 contrast (WCAG AA passes).

Color values

HEX	#E4F45F
RGB	rgb(228, 244, 95)
HSL	hsl(66, 87%, 66%)
HSV	hsv(66, 61%, 96%)
CMYK	cmyk(6.6%, 0%, 61.1%, 4.3%)
CIE-LAB	lab(92.58, -24.35, 67.83)
CIE-LCH	lch(92.58, 72.07, 109.75°)
OKLab	oklab(92.77% -0.0722 0.155)
OKLCH	oklch(92.77% 0.171 115)
XYZ	xyz(66.4126, 82.0226, 23.1576)
Luminance	0.8202 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F45F #6F5FF4

analogous

#F4BA5F #E4F45F #9AF45F

triadic

#E4F45F #5FE4F4 #F45FE4

tetradic

#E4F45F #5FF4BA #6F5FF4 #F45F9A

square

#E4F45F #5FF4BA #6F5FF4 #F45F9A

split-complementary

#E4F45F #5F9AF4 #BA5FF4

monochromatic

#B6CB0E #DAF026 #E4F45F #EEF898 #F7FCD2

Accessibility & contrast

On white

1.21

#E4F45F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.40

#E4F45F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F45F

17.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F45F	#FFFFFF	#000000	##000000
##E4F45F	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)

#FFE94D

Deuteranopia (green-blind)

#FFEB69

Tritanopia (blue-blind)

#F2E7D5

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #e4f45f;
/* rgb */ color: rgb(228, 244, 95);
/* oklch */ color: oklch(92.8% 0.171 115.0);

Tailwind

colors: {
  custom: {
    50: '#eff792',
    500: '#e4f45f',
    950: '#000000',
  },
}

SCSS

$custom: #e4f45f;
$custom-light: #eff792;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f45f",
  "rgb": {
    "r": 228,
    "g": 244,
    "b": 95
  },
  "hsl": {
    "h": 66.443,
    "s": 87.135,
    "l": 66.471
  },
  "oklch": {
    "l": 0.92768,
    "c": 0.17095,
    "h": 115
  },
  "luminance": 0.82022
}

Semantic roles & 50–950 ramp

primary

#E4F45F

secondary

#4030C7

accent

#02E41A

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E4F45F

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

Preview Lab → · Contrast checker → · Palette generator →