#EFF867#EFF867

#EFF867 is a very light, vivid yellow. Relative luminance 0.865; OKLCH L 94.5% C 0.166 H 112.5°. Best body text is #000000 at 18.29:1 contrast (WCAG AA passes).

Color values

HEX	#EFF867
RGB	rgb(239, 248, 103)
HSL	hsl(64, 91%, 69%)
HSV	hsv(64, 58%, 97%)
CMYK	cmyk(3.6%, 0%, 58.5%, 2.7%)
CIE-LAB	lab(94.51, -21.36, 66.86)
CIE-LCH	lch(94.51, 70.19, 107.72°)
OKLab	oklab(94.53% -0.0636 0.1537)
OKLCH	oklch(94.53% 0.166 112.5)
XYZ	xyz(71.6140, 86.4663, 25.7465)
Luminance	0.8647 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF867 #7067F8

analogous

#F8B967 #EFF867 #A7F867

triadic

#EFF867 #67EFF8 #F867EF

tetradic

#EFF867 #67F8B9 #7067F8 #F867A7

square

#EFF867 #67F8B9 #7067F8 #F867A7

split-complementary

#EFF867 #67A7F8 #B967F8

monochromatic

#CEDB0A #E9F52C #EFF867 #F5FBA2 #FBFDDC

Accessibility & contrast

On white

1.15

#EFF867 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.29

#EFF867 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF867

18.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF867	#FFFFFF	#000000	##000000
##EFF867	1.00	1.15	18.29	18.29
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.29	21.00	1.00	1.00
##000000	18.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED56

Deuteranopia (green-blind)

#FFF170

Tritanopia (blue-blind)

#FEEAD9

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff867;
/* rgb */ color: rgb(239, 248, 103);
/* oklch */ color: oklch(94.5% 0.166 112.5);

Tailwind

colors: {
  custom: {
    50: '#f7fa98',
    500: '#eff867',
    950: '#000000',
  },
}

SCSS

$custom: #eff867;
$custom-light: #f7fa98;
$custom-dark: #000000;

JSON

{
  "hex": "#eff867",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 103
  },
  "hsl": {
    "h": 63.724,
    "s": 91.195,
    "l": 68.824
  },
  "oklch": {
    "l": 0.9453,
    "c": 0.16633,
    "h": 112.5
  },
  "luminance": 0.86465
}

Semantic roles & 50–950 ramp

primary

#EFF867

secondary

#3B32D2

accent

#00E60E

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EFF867

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

Preview Lab → · Contrast checker → · Palette generator →