#EFF06E#EFF06E

#EFF06E is a very light, vivid yellow. Relative luminance 0.818; OKLCH L 92.9% C 0.152 H 109.4°. Best body text is #000000 at 17.36:1 contrast (WCAG AA passes).

Color values

HEX	#EFF06E
RGB	rgb(239, 240, 110)
HSL	hsl(60, 81%, 69%)
HSV	hsv(60, 54%, 94%)
CMYK	cmyk(0.4%, 0%, 54.2%, 5.9%)
CIE-LAB	lab(92.49, -17.00, 61.59)
CIE-LCH	lch(92.49, 63.89, 105.43°)
OKLab	oklab(92.93% -0.0505 0.1432)
OKLCH	oklch(92.93% 0.152 109.4)
XYZ	xyz(69.5730, 81.7984, 26.8726)
Luminance	0.8180 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF06E #6F6EF0

analogous

#F0B06E #EFF06E #AEF06E

triadic

#EFF06E #6EEFF0 #F06EEF

tetradic

#EFF06E #6EF0B0 #6F6EF0 #F06EAE

square

#EFF06E #6EF0B0 #6F6EF0 #F06EAE

split-complementary

#EFF06E #6EAEF0 #B06EF0

monochromatic

#CDCE15 #E9EA37 #EFF06E #F5F6A5 #FBFBDD

Accessibility & contrast

On white

1.21

#EFF06E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.36

#EFF06E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF06E

17.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF06E	#FFFFFF	#000000	##000000
##EFF06E	1.00	1.21	17.36	17.36
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.36	21.00	1.00	1.00
##000000	17.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE761

Deuteranopia (green-blind)

#FFEC75

Tritanopia (blue-blind)

#FEE3D3

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #eff06e;
/* rgb */ color: rgb(239, 240, 110);
/* oklch */ color: oklch(92.9% 0.152 109.4);

Tailwind

colors: {
  custom: {
    50: '#f7f49b',
    500: '#eff06e',
    950: '#000000',
  },
}

SCSS

$custom: #eff06e;
$custom-light: #f7f49b;
$custom-dark: #000000;

JSON

{
  "hex": "#eff06e",
  "rgb": {
    "r": 239,
    "g": 240,
    "b": 110
  },
  "hsl": {
    "h": 60.462,
    "s": 81.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.92933,
    "c": 0.1519,
    "h": 109.4
  },
  "luminance": 0.81797
}

Semantic roles & 50–950 ramp

primary

#EFF06E

secondary

#3B39C9

accent

#08DE0A

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #EFF06E

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

Preview Lab → · Contrast checker → · Palette generator →