#EFF06D#EFF06D

#EFF06D is a very light, vivid yellow. Relative luminance 0.818; OKLCH L 92.9% C 0.153 H 109.4°. Best body text is #000000 at 17.36:1 contrast (WCAG AA passes).

Color values

HEX	#EFF06D
RGB	rgb(239, 240, 109)
HSL	hsl(60, 81%, 68%)
HSV	hsv(60, 55%, 94%)
CMYK	cmyk(0.4%, 0%, 54.6%, 5.9%)
CIE-LAB	lab(92.48, -17.07, 62.02)
CIE-LCH	lch(92.48, 64.33, 105.39°)
OKLab	oklab(92.92% -0.0508 0.1441)
OKLCH	oklch(92.92% 0.153 109.4)
XYZ	xyz(69.5188, 81.7768, 26.5875)
Luminance	0.8177 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF06D #6E6DF0

analogous

#F0AF6D #EFF06D #ADF06D

triadic

#EFF06D #6DEFF0 #F06DEF

tetradic

#EFF06D #6DF0AF #6E6DF0 #F06DAD

square

#EFF06D #6DF0AF #6E6DF0 #F06DAD

split-complementary

#EFF06D #6DADF0 #AF6DF0

monochromatic

#CCCD15 #E9EA36 #EFF06D #F5F6A4 #FBFBDC

Accessibility & contrast

On white

1.21

#EFF06D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.36

#EFF06D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF06D

17.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF06D	#FFFFFF	#000000	##000000
##EFF06D	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)

#FFE75F

Deuteranopia (green-blind)

#FFEC74

Tritanopia (blue-blind)

#FEE3D3

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #eff06d;
/* rgb */ color: rgb(239, 240, 109);
/* oklch */ color: oklch(92.9% 0.153 109.4);

Tailwind

colors: {
  custom: {
    50: '#f7f49b',
    500: '#eff06d',
    950: '#000000',
  },
}

SCSS

$custom: #eff06d;
$custom-light: #f7f49b;
$custom-dark: #000000;

JSON

{
  "hex": "#eff06d",
  "rgb": {
    "r": 239,
    "g": 240,
    "b": 109
  },
  "hsl": {
    "h": 60.458,
    "s": 81.366,
    "l": 68.431
  },
  "oklch": {
    "l": 0.92923,
    "c": 0.15277,
    "h": 109.4
  },
  "luminance": 0.81775
}

Semantic roles & 50–950 ramp

primary

#EFF06D

secondary

#3A39C9

accent

#08DE09

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #EFF06D

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

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