#EFF464#EFF464

#EFF464 is a very light, vivid yellow. Relative luminance 0.840; OKLCH L 93.7% C 0.164 H 111.1°. Best body text is #000000 at 17.79:1 contrast (WCAG AA passes).

Color values

HEX	#EFF464
RGB	rgb(239, 244, 100)
HSL	hsl(62, 87%, 67%)
HSV	hsv(62, 59%, 96%)
CMYK	cmyk(2%, 0%, 59%, 4.3%)
CIE-LAB	lab(93.44, -19.65, 66.94)
CIE-LCH	lch(93.44, 69.76, 106.36°)
OKLab	oklab(93.67% -0.0591 0.1535)
OKLCH	oklch(93.67% 0.164 111.1)
XYZ	xyz(70.2494, 83.9738, 24.5621)
Luminance	0.8397 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF464 #6964F4

analogous

#F4B164 #EFF464 #A7F464

triadic

#EFF464 #64EFF4 #F464EF

tetradic

#EFF464 #64F4B1 #6964F4 #F464A7

square

#EFF464 #64F4B1 #6964F4 #F464A7

split-complementary

#EFF464 #64A7F4 #B164F4

monochromatic

#C8CF0F #E9F02B #EFF464 #F5F89D #FBFCD6

Accessibility & contrast

On white

1.18

#EFF464 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.79

#EFF464 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF464

17.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF464	#FFFFFF	#000000	##000000
##EFF464	1.00	1.18	17.79	17.79
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.79	21.00	1.00	1.00
##000000	17.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA53

Deuteranopia (green-blind)

#FFEE6D

Tritanopia (blue-blind)

#FEE6D5

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #eff464;
/* rgb */ color: rgb(239, 244, 100);
/* oklch */ color: oklch(93.7% 0.164 111.1);

Tailwind

colors: {
  custom: {
    50: '#f7f796',
    500: '#eff464',
    950: '#000000',
  },
}

SCSS

$custom: #eff464;
$custom-light: #f7f796;
$custom-dark: #000000;

JSON

{
  "hex": "#eff464",
  "rgb": {
    "r": 239,
    "g": 244,
    "b": 100
  },
  "hsl": {
    "h": 62.083,
    "s": 86.747,
    "l": 67.451
  },
  "oklch": {
    "l": 0.93665,
    "c": 0.16445,
    "h": 111.1
  },
  "luminance": 0.83972
}

Semantic roles & 50–950 ramp

primary

#EFF464

secondary

#3732CB

accent

#02E30A

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EFF464

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

Preview Lab → · Contrast checker → · Palette generator →