#EFF360#EFF360

#EFF360 is a very light, vivid yellow. Relative luminance 0.833; OKLCH L 93.4% C 0.167 H 110.7°. Best body text is #000000 at 17.66:1 contrast (WCAG AA passes).

Color values

HEX	#EFF360
RGB	rgb(239, 243, 96)
HSL	hsl(62, 86%, 66%)
HSV	hsv(62, 60%, 95%)
CMYK	cmyk(1.6%, 0%, 60.5%, 4.7%)
CIE-LAB	lab(93.14, -19.43, 68.27)
CIE-LCH	lch(93.14, 70.98, 105.89°)
OKLab	oklab(93.42% -0.0589 0.1558)
OKLCH	oklch(93.42% 0.167 110.7)
XYZ	xyz(69.7605, 83.2982, 23.4674)
Luminance	0.8330 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF360 #6460F3

analogous

#F3AE60 #EFF360 #A6F360

triadic

#EFF360 #60EFF3 #F360EF

tetradic

#EFF360 #60F3AE #6460F3 #F360A6

square

#EFF360 #60F3AE #6460F3 #F360A6

split-complementary

#EFF360 #60A6F3 #AE60F3

monochromatic

#C4C90F #E9EF27 #EFF360 #F5F799 #FAFCD2

Accessibility & contrast

On white

1.19

#EFF360 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.66

#EFF360 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF360

17.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF360	#FFFFFF	#000000	##000000
##EFF360	1.00	1.19	17.66	17.66
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.66	21.00	1.00	1.00
##000000	17.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE94E

Deuteranopia (green-blind)

#FFED69

Tritanopia (blue-blind)

#FEE5D4

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #eff360;
/* rgb */ color: rgb(239, 243, 96);
/* oklch */ color: oklch(93.4% 0.167 110.7);

Tailwind

colors: {
  custom: {
    50: '#f7f693',
    500: '#eff360',
    950: '#000000',
  },
}

SCSS

$custom: #eff360;
$custom-light: #f7f693;
$custom-dark: #000000;

JSON

{
  "hex": "#eff360",
  "rgb": {
    "r": 239,
    "g": 243,
    "b": 96
  },
  "hsl": {
    "h": 61.633,
    "s": 85.965,
    "l": 66.471
  },
  "oklch": {
    "l": 0.9342,
    "c": 0.16653,
    "h": 110.7
  },
  "luminance": 0.83296
}

Semantic roles & 50–950 ramp

primary

#EFF360

secondary

#3531C6

accent

#03E209

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170D

muted

#86857F

Preview Lab

Preview with #EFF360

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

Preview Lab → · Contrast checker → · Palette generator →