#EFFA68#EFFA68

#EFFA68 is a very light, vivid yellow. Relative luminance 0.877; OKLCH L 95.0% C 0.168 H 113.2°. Best body text is #000000 at 18.54:1 contrast (WCAG AA passes).

Color values

HEX	#EFFA68
RGB	rgb(239, 250, 104)
HSL	hsl(65, 94%, 69%)
HSV	hsv(65, 58%, 98%)
CMYK	cmyk(4.4%, 0%, 58.4%, 2%)
CIE-LAB	lab(95.04, -22.25, 67.03)
CIE-LCH	lch(95.04, 70.63, 108.36°)
OKLab	oklab(94.96% -0.066 0.1542)
OKLCH	oklch(94.96% 0.168 113.2)
XYZ	xyz(72.2826, 87.7228, 26.2185)
Luminance	0.8772 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFA68 #7368FA

analogous

#FABC68 #EFFA68 #A6FA68

triadic

#EFFA68 #68EFFA #FA68EF

tetradic

#EFFA68 #68FABC #7368FA #FA68A6

square

#EFFA68 #68FABC #7368FA #FA68A6

split-complementary

#EFFA68 #68A6FA #BC68FA

monochromatic

#D0E007 #E9F82D #EFFA68 #F5FCA3 #FCFEDE

Accessibility & contrast

On white

1.13

#EFFA68 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.54

#EFFA68 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFA68

18.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFA68	#FFFFFF	#000000	##000000
##EFFA68	1.00	1.13	18.54	18.54
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.54	21.00	1.00	1.00
##000000	18.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF57

Deuteranopia (green-blind)

#FFF271

Tritanopia (blue-blind)

#FDECDB

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #effa68;
/* rgb */ color: rgb(239, 250, 104);
/* oklch */ color: oklch(95.0% 0.168 113.2);

Tailwind

colors: {
  custom: {
    50: '#f7fb98',
    500: '#effa68',
    950: '#000000',
  },
}

SCSS

$custom: #effa68;
$custom-light: #f7fb98;
$custom-dark: #000000;

JSON

{
  "hex": "#effa68",
  "rgb": {
    "r": 239,
    "g": 250,
    "b": 104
  },
  "hsl": {
    "h": 64.521,
    "s": 93.59,
    "l": 69.412
  },
  "oklch": {
    "l": 0.94959,
    "c": 0.1677,
    "h": 113.2
  },
  "luminance": 0.87721
}

Semantic roles & 50–950 ramp

primary

#EFFA68

secondary

#3E32D4

accent

#00E611

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EFFA68

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

Preview Lab → · Contrast checker → · Palette generator →