#EFF864#EFF864

#EFF864 is a very light, vivid yellow. Relative luminance 0.864; OKLCH L 94.5% C 0.169 H 112.5°. Best body text is #000000 at 18.28:1 contrast (WCAG AA passes).

Color values

HEX	#EFF864
RGB	rgb(239, 248, 100)
HSL	hsl(64, 91%, 68%)
HSV	hsv(64, 60%, 97%)
CMYK	cmyk(3.6%, 0%, 59.7%, 2.7%)
CIE-LAB	lab(94.49, -21.57, 68.08)
CIE-LCH	lch(94.49, 71.41, 107.58°)
OKLab	oklab(94.5% -0.0645 0.1559)
OKLCH	oklch(94.5% 0.169 112.5)
XYZ	xyz(71.4661, 86.4071, 24.9677)
Luminance	0.8641 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF864 #6D64F8

analogous

#F8B764 #EFF864 #A5F864

triadic

#EFF864 #64EFF8 #F864EF

tetradic

#EFF864 #64F8B7 #6D64F8 #F864A5

square

#EFF864 #64F8B7 #6D64F8 #F864A5

split-complementary

#EFF864 #64A5F8 #B764F8

monochromatic

#CBD80A #E9F529 #EFF864 #F5FB9F #FBFDD9

Accessibility & contrast

On white

1.15

#EFF864 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.28

#EFF864 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF864

18.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF864	#FFFFFF	#000000	##000000
##EFF864	1.00	1.15	18.28	18.28
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.28	21.00	1.00	1.00
##000000	18.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED53

Deuteranopia (green-blind)

#FFF16D

Tritanopia (blue-blind)

#FEEAD9

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff864;
/* rgb */ color: rgb(239, 248, 100);
/* oklch */ color: oklch(94.5% 0.169 112.5);

Tailwind

colors: {
  custom: {
    50: '#f7fa96',
    500: '#eff864',
    950: '#000000',
  },
}

SCSS

$custom: #eff864;
$custom-light: #f7fa96;
$custom-dark: #000000;

JSON

{
  "hex": "#eff864",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 100
  },
  "hsl": {
    "h": 63.649,
    "s": 91.358,
    "l": 68.235
  },
  "oklch": {
    "l": 0.94502,
    "c": 0.16871,
    "h": 112.5
  },
  "luminance": 0.86406
}

Semantic roles & 50–950 ramp

primary

#EFF864

secondary

#392FD1

accent

#00E60E

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EFF864

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

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