#EFF869#EFF869

#EFF869 is a very light, vivid yellow. Relative luminance 0.865; OKLCH L 94.5% C 0.165 H 112.5°. Best body text is #000000 at 18.30:1 contrast (WCAG AA passes).

Color values

HEX	#EFF869
RGB	rgb(239, 248, 105)
HSL	hsl(64, 91%, 69%)
HSV	hsv(64, 58%, 97%)
CMYK	cmyk(3.6%, 0%, 57.7%, 2.7%)
CIE-LAB	lab(94.53, -21.22, 66.04)
CIE-LCH	lch(94.53, 69.37, 107.82°)
OKLab	oklab(94.55% -0.063 0.1522)
OKLCH	oklch(94.55% 0.165 112.5)
XYZ	xyz(71.7155, 86.5069, 26.2815)
Luminance	0.8650 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF869 #7269F8

analogous

#F8BA69 #EFF869 #A8F869

triadic

#EFF869 #69EFF8 #F869EF

tetradic

#EFF869 #69F8BA #7269F8 #F869A8

square

#EFF869 #69F8BA #7269F8 #F869A8

split-complementary

#EFF869 #69A8F8 #BA69F8

monochromatic

#CFDC0A #E9F52F #EFF869 #F5FBA3 #FBFDDE

Accessibility & contrast

On white

1.15

#EFF869 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.30

#EFF869 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF869

18.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF869	#FFFFFF	#000000	##000000
##EFF869	1.00	1.15	18.30	18.30
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.30	21.00	1.00	1.00
##000000	18.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED59

Deuteranopia (green-blind)

#FFF172

Tritanopia (blue-blind)

#FDEBD9

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff869;
/* rgb */ color: rgb(239, 248, 105);
/* oklch */ color: oklch(94.5% 0.165 112.5);

Tailwind

colors: {
  custom: {
    50: '#f7fa99',
    500: '#eff869',
    950: '#000000',
  },
}

SCSS

$custom: #eff869;
$custom-light: #f7fa99;
$custom-dark: #000000;

JSON

{
  "hex": "#eff869",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 105
  },
  "hsl": {
    "h": 63.776,
    "s": 91.083,
    "l": 69.216
  },
  "oklch": {
    "l": 0.9455,
    "c": 0.16471,
    "h": 112.5
  },
  "luminance": 0.86505
}

Semantic roles & 50–950 ramp

primary

#EFF869

secondary

#3D33D2

accent

#00E60E

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EFF869

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

Preview Lab → · Contrast checker → · Palette generator →