#EFF06F#EFF06F

#EFF06F is a very light, vivid yellow. Relative luminance 0.818; OKLCH L 92.9% C 0.151 H 109.4°. Best body text is #000000 at 17.36:1 contrast (WCAG AA passes).

Color values

HEX	#EFF06F
RGB	rgb(239, 240, 111)
HSL	hsl(60, 81%, 69%)
HSV	hsv(60, 54%, 94%)
CMYK	cmyk(0.4%, 0%, 53.8%, 5.9%)
CIE-LAB	lab(92.50, -16.92, 61.16)
CIE-LCH	lch(92.50, 63.46, 105.47°)
OKLab	oklab(92.94% -0.0502 0.1424)
OKLCH	oklch(92.94% 0.151 109.4)
XYZ	xyz(69.6277, 81.8203, 27.1609)
Luminance	0.8182 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF06F #706FF0

analogous

#F0B16F #EFF06F #AFF06F

triadic

#EFF06F #6FEFF0 #F06FEF

tetradic

#EFF06F #6FF0B1 #706FF0 #F06FAF

square

#EFF06F #6FF0B1 #706FF0 #F06FAF

split-complementary

#EFF06F #6FAFF0 #B16FF0

monochromatic

#CECF16 #E9EA38 #EFF06F #F5F6A6 #FBFCDE

Accessibility & contrast

On white

1.21

#EFF06F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.36

#EFF06F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF06F

17.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF06F	#FFFFFF	#000000	##000000
##EFF06F	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)

#FFE762

Deuteranopia (green-blind)

#FFEC76

Tritanopia (blue-blind)

#FEE3D3

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #eff06f;
/* rgb */ color: rgb(239, 240, 111);
/* oklch */ color: oklch(92.9% 0.151 109.4);

Tailwind

colors: {
  custom: {
    50: '#f7f49c',
    500: '#eff06f',
    950: '#000000',
  },
}

SCSS

$custom: #eff06f;
$custom-light: #f7f49c;
$custom-dark: #000000;

JSON

{
  "hex": "#eff06f",
  "rgb": {
    "r": 239,
    "g": 240,
    "b": 111
  },
  "hsl": {
    "h": 60.465,
    "s": 81.132,
    "l": 68.824
  },
  "oklch": {
    "l": 0.92944,
    "c": 0.15103,
    "h": 109.4
  },
  "luminance": 0.81819
}

Semantic roles & 50–950 ramp

primary

#EFF06F

secondary

#3B3AC9

accent

#08DD0A

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #EFF06F

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

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