#EFF170#EFF170

#EFF170 is a very light, vivid yellow. Relative luminance 0.824; OKLCH L 93.2% C 0.151 H 109.8°. Best body text is #000000 at 17.49:1 contrast (WCAG AA passes).

Color values

HEX	#EFF170
RGB	rgb(239, 241, 112)
HSL	hsl(61, 82%, 69%)
HSV	hsv(61, 54%, 95%)
CMYK	cmyk(0.8%, 0%, 53.5%, 5.5%)
CIE-LAB	lab(92.77, -17.33, 61.03)
CIE-LCH	lch(92.77, 63.44, 105.85°)
OKLab	oklab(93.16% -0.0513 0.1422)
OKLCH	oklch(93.16% 0.151 109.8)
XYZ	xyz(69.9783, 82.4329, 27.5509)
Luminance	0.8243 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF170 #7270F1

analogous

#F1B370 #EFF170 #AFF170

triadic

#EFF170 #70EFF1 #F170EF

tetradic

#EFF170 #70F1B3 #7270F1 #F170AF

square

#EFF170 #70F1B3 #7270F1 #F170AF

split-complementary

#EFF170 #70AFF1 #B370F1

monochromatic

#CFD215 #E9EC38 #EFF170 #F5F6A8 #FBFCDF

Accessibility & contrast

On white

1.20

#EFF170 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.49

#EFF170 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF170

17.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF170	#FFFFFF	#000000	##000000
##EFF170	1.00	1.20	17.49	17.49
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.49	21.00	1.00	1.00
##000000	17.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE863

Deuteranopia (green-blind)

#FFEC77

Tritanopia (blue-blind)

#FEE4D4

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #eff170;
/* rgb */ color: rgb(239, 241, 112);
/* oklch */ color: oklch(93.2% 0.151 109.8);

Tailwind

colors: {
  custom: {
    50: '#f7f59d',
    500: '#eff170',
    950: '#000000',
  },
}

SCSS

$custom: #eff170;
$custom-light: #f7f59d;
$custom-dark: #000000;

JSON

{
  "hex": "#eff170",
  "rgb": {
    "r": 239,
    "g": 241,
    "b": 112
  },
  "hsl": {
    "h": 60.93,
    "s": 82.166,
    "l": 69.216
  },
  "oklch": {
    "l": 0.93163,
    "c": 0.15121,
    "h": 109.8
  },
  "luminance": 0.82431
}

Semantic roles & 50–950 ramp

primary

#EFF170

secondary

#3D3BCA

accent

#07DF0A

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170F

muted

#858580

Preview Lab

Preview with #EFF170

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

Preview Lab → · Contrast checker → · Palette generator →