#E4F066#E4F066

#E4F066 is a very light, vivid yellow. Relative luminance 0.798; OKLCH L 92.0% C 0.161 H 113.7°. Best body text is #000000 at 16.95:1 contrast (WCAG AA passes).

Color values

HEX	#E4F066
RGB	rgb(228, 240, 102)
HSL	hsl(65, 82%, 67%)
HSV	hsv(65, 58%, 94%)
CMYK	cmyk(5%, 0%, 57.5%, 5.9%)
CIE-LAB	lab(91.58, -21.96, 63.82)
CIE-LCH	lch(91.58, 67.49, 108.98°)
OKLab	oklab(91.99% -0.0647 0.1473)
OKLCH	oklch(91.99% 0.161 113.7)
XYZ	xyz(65.5547, 79.7746, 24.5125)
Luminance	0.7977 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F066 #7266F0

analogous

#F0B766 #E4F066 #9FF066

triadic

#E4F066 #66E4F0 #F066E4

tetradic

#E4F066 #66F0B7 #7266F0 #F0669F

square

#E4F066 #66F0B7 #7266F0 #F0669F

split-complementary

#E4F066 #669FF0 #B766F0

monochromatic

#B8C814 #DAEB2E #E4F066 #EEF59E #F8FBD5

Accessibility & contrast

On white

1.24

#E4F066 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.95

#E4F066 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F066

16.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F066	#FFFFFF	#000000	##000000
##E4F066	1.00	1.24	16.95	16.95
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.95	21.00	1.00	1.00
##000000	16.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE557

Deuteranopia (green-blind)

#FFE86E

Tritanopia (blue-blind)

#F1E3D2

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #e4f066;
/* rgb */ color: rgb(228, 240, 102);
/* oklch */ color: oklch(92.0% 0.161 113.7);

Tailwind

colors: {
  custom: {
    50: '#eff496',
    500: '#e4f066',
    950: '#000000',
  },
}

SCSS

$custom: #e4f066;
$custom-light: #eff496;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f066",
  "rgb": {
    "r": 228,
    "g": 240,
    "b": 102
  },
  "hsl": {
    "h": 65.217,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.91986,
    "c": 0.16092,
    "h": 113.7
  },
  "luminance": 0.79773
}

Semantic roles & 50–950 ramp

primary

#E4F066

secondary

#4235C5

accent

#07DF1A

background

#FFFFFC

surface

#FEFEF5

border

#D6D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E4F066

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

Preview Lab → · Contrast checker → · Palette generator →