#EFF85E#EFF85E

#EFF85E is a very light, vivid yellow. Relative luminance 0.863; OKLCH L 94.4% C 0.173 H 112.5°. Best body text is #000000 at 18.26:1 contrast (WCAG AA passes).

Color values

HEX	#EFF85E
RGB	rgb(239, 248, 94)
HSL	hsl(64, 92%, 67%)
HSV	hsv(64, 62%, 97%)
CMYK	cmyk(3.6%, 0%, 62.1%, 2.7%)
CIE-LAB	lab(94.44, -21.96, 70.45)
CIE-LCH	lch(94.44, 73.80, 107.31°)
OKLab	oklab(94.45% -0.0662 0.1601)
OKLCH	oklch(94.45% 0.173 112.5)
XYZ	xyz(71.1863, 86.2952, 23.4942)
Luminance	0.8629 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF85E #675EF8

analogous

#F8B45E #EFF85E #A2F85E

triadic

#EFF85E #5EEFF8 #F85EEF

tetradic

#EFF85E #5EF8B4 #675EF8 #F85EA2

square

#EFF85E #5EF8B4 #675EF8 #F85EA2

split-complementary

#EFF85E #5EA2F8 #B45EF8

monochromatic

#C7D209 #E9F523 #EFF85E #F5FB99 #FBFDD3

Accessibility & contrast

On white

1.15

#EFF85E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.26

#EFF85E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF85E

18.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF85E	#FFFFFF	#000000	##000000
##EFF85E	1.00	1.15	18.26	18.26
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.26	21.00	1.00	1.00
##000000	18.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED4A

Deuteranopia (green-blind)

#FFF168

Tritanopia (blue-blind)

#FEEAD8

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff85e;
/* rgb */ color: rgb(239, 248, 94);
/* oklch */ color: oklch(94.4% 0.173 112.5);

Tailwind

colors: {
  custom: {
    50: '#f7fa92',
    500: '#eff85e',
    950: '#000000',
  },
}

SCSS

$custom: #eff85e;
$custom-light: #f7fa92;
$custom-dark: #000000;

JSON

{
  "hex": "#eff85e",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 94
  },
  "hsl": {
    "h": 63.506,
    "s": 91.667,
    "l": 67.059
  },
  "oklch": {
    "l": 0.94449,
    "c": 0.17325,
    "h": 112.5
  },
  "luminance": 0.86294
}

Semantic roles & 50–950 ramp

primary

#EFF85E

secondary

#362DCD

accent

#00E60D

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EFF85E

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

Preview Lab → · Contrast checker → · Palette generator →