#EFF169#EFF169

#EFF169 is a very light, vivid yellow. Relative luminance 0.823; OKLCH L 93.1% C 0.157 H 109.9°. Best body text is #000000 at 17.46:1 contrast (WCAG AA passes).

Color values

HEX	#EFF169
RGB	rgb(239, 241, 105)
HSL	hsl(61, 83%, 68%)
HSV	hsv(61, 56%, 95%)
CMYK	cmyk(0.8%, 0%, 56.4%, 5.5%)
CIE-LAB	lab(92.70, -17.85, 64.01)
CIE-LCH	lch(92.70, 66.45, 105.58°)
OKLab	oklab(93.09% -0.0535 0.1479)
OKLCH	oklch(93.09% 0.157 109.9)
XYZ	xyz(69.6036, 82.2830, 25.5775)
Luminance	0.8228 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF169 #6B69F1

analogous

#F1AF69 #EFF169 #ABF169

triadic

#EFF169 #69EFF1 #F169EF

tetradic

#EFF169 #69F1AF #6B69F1 #F169AB

square

#EFF169 #69F1AF #6B69F1 #F169AB

split-complementary

#EFF169 #69ABF1 #AF69F1

monochromatic

#CACD13 #E9EC31 #EFF169 #F5F6A1 #FBFBD9

Accessibility & contrast

On white

1.20

#EFF169 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.46

#EFF169 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF169

17.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF169	#FFFFFF	#000000	##000000
##EFF169	1.00	1.20	17.46	17.46
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.46	21.00	1.00	1.00
##000000	17.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE85A

Deuteranopia (green-blind)

#FFEC71

Tritanopia (blue-blind)

#FEE3D4

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #eff169;
/* rgb */ color: rgb(239, 241, 105);
/* oklch */ color: oklch(93.1% 0.157 109.9);

Tailwind

colors: {
  custom: {
    50: '#f7f598',
    500: '#eff169',
    950: '#000000',
  },
}

SCSS

$custom: #eff169;
$custom-light: #f7f598;
$custom-dark: #000000;

JSON

{
  "hex": "#eff169",
  "rgb": {
    "r": 239,
    "g": 241,
    "b": 105
  },
  "hsl": {
    "h": 60.882,
    "s": 82.927,
    "l": 67.843
  },
  "oklch": {
    "l": 0.93089,
    "c": 0.15723,
    "h": 109.9
  },
  "luminance": 0.82281
}

Semantic roles & 50–950 ramp

primary

#EFF169

secondary

#3735C9

accent

#06DF09

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EFF169

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

Preview Lab → · Contrast checker → · Palette generator →