#EFF75E#EFF75E

#EFF75E is a very light, vivid yellow. Relative luminance 0.857; OKLCH L 94.2% C 0.172 H 112.1°. Best body text is #000000 at 18.14:1 contrast (WCAG AA passes).

Color values

HEX	#EFF75E
RGB	rgb(239, 247, 94)
HSL	hsl(63, 91%, 67%)
HSV	hsv(63, 62%, 97%)
CMYK	cmyk(3.2%, 0%, 61.9%, 3.1%)
CIE-LAB	lab(94.18, -21.48, 70.17)
CIE-LCH	lch(94.18, 73.39, 107.02°)
OKLab	oklab(94.24% -0.0648 0.1595)
OKLCH	oklch(94.24% 0.172 112.1)
XYZ	xyz(70.8797, 85.6820, 23.3920)
Luminance	0.8568 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF75E #665EF7

analogous

#F7B25E #EFF75E #A3F75E

triadic

#EFF75E #5EEFF7 #F75EEF

tetradic

#EFF75E #5EF7B2 #665EF7 #F75EA3

square

#EFF75E #5EF7B2 #665EF7 #F75EA3

split-complementary

#EFF75E #5EA3F7 #B25EF7

monochromatic

#C6D00A #E9F424 #EFF75E #F5FA98 #FBFDD3

Accessibility & contrast

On white

1.16

#EFF75E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.14

#EFF75E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF75E

18.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF75E	#FFFFFF	#000000	##000000
##EFF75E	1.00	1.16	18.14	18.14
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.14	21.00	1.00	1.00
##000000	18.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC4B

Deuteranopia (green-blind)

#FFF068

Tritanopia (blue-blind)

#FEE9D7

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #eff75e;
/* rgb */ color: rgb(239, 247, 94);
/* oklch */ color: oklch(94.2% 0.172 112.1);

Tailwind

colors: {
  custom: {
    50: '#f7f992',
    500: '#eff75e',
    950: '#000000',
  },
}

SCSS

$custom: #eff75e;
$custom-light: #f7f992;
$custom-dark: #000000;

JSON

{
  "hex": "#eff75e",
  "rgb": {
    "r": 239,
    "g": 247,
    "b": 94
  },
  "hsl": {
    "h": 63.137,
    "s": 90.533,
    "l": 66.863
  },
  "oklch": {
    "l": 0.94239,
    "c": 0.17221,
    "h": 112.1
  },
  "luminance": 0.8568
}

Semantic roles & 50–950 ramp

primary

#EFF75E

secondary

#362ECC

accent

#00E60C

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EFF75E

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

Preview Lab → · Contrast checker → · Palette generator →