#E4F166#E4F166

#E4F166 is a very light, vivid yellow. Relative luminance 0.804; OKLCH L 92.2% C 0.162 H 114.1°. Best body text is #000000 at 17.07:1 contrast (WCAG AA passes).

Color values

HEX	#E4F166
RGB	rgb(228, 241, 102)
HSL	hsl(66, 83%, 67%)
HSV	hsv(66, 58%, 95%)
CMYK	cmyk(5.4%, 0%, 57.7%, 5.5%)
CIE-LAB	lab(91.85, -22.44, 64.12)
CIE-LCH	lch(91.85, 67.93, 109.29°)
OKLab	oklab(92.2% -0.0661 0.148)
OKLCH	oklch(92.2% 0.162 114.1)
XYZ	xyz(65.8499, 80.3650, 24.6109)
Luminance	0.8036 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F166 #7366F1

analogous

#F1B966 #E4F166 #9EF166

triadic

#E4F166 #66E4F1 #F166E4

tetradic

#E4F166 #66F1B9 #7366F1 #F1669E

square

#E4F166 #66F1B9 #7366F1 #F1669E

split-complementary

#E4F166 #669EF1 #B966F1

monochromatic

#B9CA12 #DAEC2E #E4F166 #EEF69E #F8FBD6

Accessibility & contrast

On white

1.23

#E4F166 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.07

#E4F166 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F166

17.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F166	#FFFFFF	#000000	##000000
##E4F166	1.00	1.23	17.07	17.07
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.07	21.00	1.00	1.00
##000000	17.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE657

Deuteranopia (green-blind)

#FFE96E

Tritanopia (blue-blind)

#F1E4D3

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #e4f166;
/* rgb */ color: rgb(228, 241, 102);
/* oklch */ color: oklch(92.2% 0.162 114.1);

Tailwind

colors: {
  custom: {
    50: '#eff596',
    500: '#e4f166',
    950: '#000000',
  },
}

SCSS

$custom: #e4f166;
$custom-light: #eff596;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f166",
  "rgb": {
    "r": 228,
    "g": 241,
    "b": 102
  },
  "hsl": {
    "h": 65.612,
    "s": 83.234,
    "l": 67.255
  },
  "oklch": {
    "l": 0.92197,
    "c": 0.16204,
    "h": 114.1
  },
  "luminance": 0.80364
}

Semantic roles & 50–950 ramp

primary

#E4F166

secondary

#4234C7

accent

#06E01A

background

#FFFFFC

surface

#FEFEF5

border

#D6D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E4F166

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

Preview Lab → · Contrast checker → · Palette generator →