#EFF165#EFF165

#EFF165 is a very light, vivid yellow. Relative luminance 0.822; OKLCH L 93.0% C 0.161 H 109.9°. Best body text is #000000 at 17.44:1 contrast (WCAG AA passes).

Color values

HEX	#EFF165
RGB	rgb(239, 241, 101)
HSL	hsl(61, 83%, 67%)
HSV	hsv(61, 58%, 95%)
CMYK	cmyk(0.8%, 0%, 58.1%, 5.5%)
CIE-LAB	lab(92.66, -18.13, 65.67)
CIE-LCH	lch(92.66, 68.13, 105.44°)
OKLab	oklab(93.05% -0.0547 0.1509)
OKLCH	oklch(93.05% 0.161 109.9)
XYZ	xyz(69.4028, 82.2027, 24.5201)
Luminance	0.8220 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF165 #6765F1

analogous

#F1AD65 #EFF165 #A9F165

triadic

#EFF165 #65EFF1 #F165EF

tetradic

#EFF165 #65F1AD #6765F1 #F165A9

square

#EFF165 #65F1AD #6765F1 #F165A9

split-complementary

#EFF165 #65A9F1 #AD65F1

monochromatic

#C7C912 #E9EC2D #EFF165 #F5F69D #FBFBD5

Accessibility & contrast

On white

1.20

#EFF165 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.44

#EFF165 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF165

17.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF165	#FFFFFF	#000000	##000000
##EFF165	1.00	1.20	17.44	17.44
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.44	21.00	1.00	1.00
##000000	17.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE855

Deuteranopia (green-blind)

#FFEC6D

Tritanopia (blue-blind)

#FEE3D3

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #eff165;
/* rgb */ color: rgb(239, 241, 101);
/* oklch */ color: oklch(93.0% 0.161 109.9);

Tailwind

colors: {
  custom: {
    50: '#f7f596',
    500: '#eff165',
    950: '#000000',
  },
}

SCSS

$custom: #eff165;
$custom-light: #f7f596;
$custom-dark: #000000;

JSON

{
  "hex": "#eff165",
  "rgb": {
    "r": 239,
    "g": 241,
    "b": 101
  },
  "hsl": {
    "h": 60.857,
    "s": 83.333,
    "l": 67.059
  },
  "oklch": {
    "l": 0.93049,
    "c": 0.16052,
    "h": 109.9
  },
  "luminance": 0.82201
}

Semantic roles & 50–950 ramp

primary

#EFF165

secondary

#3634C6

accent

#06E009

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EFF165

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

Preview Lab → · Contrast checker → · Palette generator →