#EFF264#EFF264

#EFF264 is a very light, vivid yellow. Relative luminance 0.828; OKLCH L 93.2% C 0.162 H 110.3°. Best body text is #000000 at 17.56:1 contrast (WCAG AA passes).

Color values

HEX	#EFF264
RGB	rgb(239, 242, 100)
HSL	hsl(61, 85%, 67%)
HSV	hsv(61, 59%, 95%)
CMYK	cmyk(1.2%, 0%, 58.7%, 5.1%)
CIE-LAB	lab(92.92, -18.69, 66.37)
CIE-LCH	lch(92.92, 68.95, 105.72°)
OKLab	oklab(93.25% -0.0563 0.1523)
OKLCH	oklch(93.25% 0.162 110.3)
XYZ	xyz(69.6509, 82.7768, 24.3626)
Luminance	0.8277 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF264 #6764F2

analogous

#F2AE64 #EFF264 #A8F264

triadic

#EFF264 #64EFF2 #F264EF

tetradic

#EFF264 #64F2AE #6764F2 #F264A8

square

#EFF264 #64F2AE #6764F2 #F264A8

split-complementary

#EFF264 #64A8F2 #AE64F2

monochromatic

#C7CB11 #E9ED2C #EFF264 #F5F79C #FBFBD5

Accessibility & contrast

On white

1.20

#EFF264 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.56

#EFF264 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF264

17.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF264	#FFFFFF	#000000	##000000
##EFF264	1.00	1.20	17.56	17.56
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.56	21.00	1.00	1.00
##000000	17.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE854

Deuteranopia (green-blind)

#FFED6C

Tritanopia (blue-blind)

#FEE4D4

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #eff264;
/* rgb */ color: rgb(239, 242, 100);
/* oklch */ color: oklch(93.2% 0.162 110.3);

Tailwind

colors: {
  custom: {
    50: '#f7f695',
    500: '#eff264',
    950: '#000000',
  },
}

SCSS

$custom: #eff264;
$custom-light: #f7f695;
$custom-dark: #000000;

JSON

{
  "hex": "#eff264",
  "rgb": {
    "r": 239,
    "g": 242,
    "b": 100
  },
  "hsl": {
    "h": 61.268,
    "s": 84.524,
    "l": 67.059
  },
  "oklch": {
    "l": 0.93248,
    "c": 0.16236,
    "h": 110.3
  },
  "luminance": 0.82775
}

Semantic roles & 50–950 ramp

primary

#EFF264

secondary

#3633C7

accent

#05E109

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EFF264

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

Preview Lab → · Contrast checker → · Palette generator →