#EFF89F#EFF89F

#EFF89F is a very light, moderate yellow. Relative luminance 0.880; OKLCH L 95.3% C 0.112 H 113.2°. Best body text is #000000 at 18.60:1 contrast (WCAG AA passes).

Color values

HEX	#EFF89F
RGB	rgb(239, 248, 159)
HSL	hsl(66, 86%, 80%)
HSV	hsv(66, 36%, 97%)
CMYK	cmyk(3.6%, 0%, 35.9%, 2.7%)
CIE-LAB	lab(95.16, -16.22, 41.79)
CIE-LCH	lch(95.16, 44.83, 111.21°)
OKLab	oklab(95.25% -0.0441 0.1027)
OKLCH	oklch(95.25% 0.112 113.2)
XYZ	xyz(75.4225, 87.9897, 45.8046)
Luminance	0.8799 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF89F #A89FF8

analogous

#F8D49F #EFF89F #C3F89F

triadic

#EFF89F #9FEFF8 #F89FEF

tetradic

#EFF89F #9FF8D4 #A89FF8 #F89FC3

square

#EFF89F #9FF8D4 #A89FF8 #F89FC3

split-complementary

#EFF89F #9FC3F8 #D49FF8

monochromatic

#DCF02D #E5F466 #EFF89F #F9FCD8 #FAFDE2

Accessibility & contrast

On white

1.13

#EFF89F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.60

#EFF89F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF89F

18.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF89F	#FFFFFF	#000000	##000000
##EFF89F	1.00	1.13	18.60	18.60
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.60	21.00	1.00	1.00
##000000	18.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF098

Deuteranopia (green-blind)

#FFF2A3

Tritanopia (blue-blind)

#F9EEE2

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff89f;
/* rgb */ color: rgb(239, 248, 159);
/* oklch */ color: oklch(95.3% 0.112 113.2);

Tailwind

colors: {
  custom: {
    50: '#f5fabc',
    500: '#eff89f',
    950: '#000000',
  },
}

SCSS

$custom: #eff89f;
$custom-light: #f5fabc;
$custom-dark: #000000;

JSON

{
  "hex": "#eff89f",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 159
  },
  "hsl": {
    "h": 66.067,
    "s": 86.408,
    "l": 79.804
  },
  "oklch": {
    "l": 0.95254,
    "c": 0.11181,
    "h": 113.2
  },
  "luminance": 0.87989
}

Semantic roles & 50–950 ramp

primary

#EFF89F

secondary

#6F63D9

accent

#03E319

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171712

muted

#858582

Preview Lab

Preview with #EFF89F

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

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