#EFF960#EFF960

#EFF960 is a very light, vivid yellow. Relative luminance 0.869; OKLCH L 94.7% C 0.173 H 112.8°. Best body text is #000000 at 18.39:1 contrast (WCAG AA passes).

Color values

HEX	#EFF960
RGB	rgb(239, 249, 96)
HSL	hsl(64, 93%, 68%)
HSV	hsv(64, 61%, 98%)
CMYK	cmyk(4%, 0%, 61.4%, 2.4%)
CIE-LAB	lab(94.72, -22.31, 69.95)
CIE-LCH	lch(94.72, 73.42, 107.69°)
OKLab	oklab(94.68% -0.067 0.1593)
OKLCH	oklch(94.68% 0.173 112.8)
XYZ	xyz(71.5855, 86.9481, 24.0757)
Luminance	0.8695 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF960 #6A60F9

analogous

#F9B760 #EFF960 #A2F960

triadic

#EFF960 #60EFF9 #F960EF

tetradic

#EFF960 #60F9B7 #6A60F9 #F960A2

square

#EFF960 #60F9B7 #6A60F9 #F960A2

split-complementary

#EFF960 #60A2F9 #B760F9

monochromatic

#C9D708 #E9F725 #EFF960 #F5FB9B #FBFDD6

Accessibility & contrast

On white

1.14

#EFF960 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.39

#EFF960 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF960

18.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF960	#FFFFFF	#000000	##000000
##EFF960	1.00	1.14	18.39	18.39
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.39	21.00	1.00	1.00
##000000	18.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE4D

Deuteranopia (green-blind)

#FFF26A

Tritanopia (blue-blind)

#FEEBD9

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eff960;
/* rgb */ color: rgb(239, 249, 96);
/* oklch */ color: oklch(94.7% 0.173 112.8);

Tailwind

colors: {
  custom: {
    50: '#f7fb93',
    500: '#eff960',
    950: '#000000',
  },
}

SCSS

$custom: #eff960;
$custom-light: #f7fb93;
$custom-dark: #000000;

JSON

{
  "hex": "#eff960",
  "rgb": {
    "r": 239,
    "g": 249,
    "b": 96
  },
  "hsl": {
    "h": 63.922,
    "s": 92.727,
    "l": 67.647
  },
  "oklch": {
    "l": 0.94676,
    "c": 0.17284,
    "h": 112.8
  },
  "luminance": 0.86947
}

Semantic roles & 50–950 ramp

primary

#EFF960

secondary

#372CD1

accent

#00E60F

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EFF960

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

Preview Lab → · Contrast checker → · Palette generator →