#EFF89A#EFF89A

#EFF89A is a very light, moderate yellow. Relative luminance 0.878; OKLCH L 95.2% C 0.117 H 113.1°. Best body text is #000000 at 18.56:1 contrast (WCAG AA passes).

Color values

HEX	#EFF89A
RGB	rgb(239, 248, 154)
HSL	hsl(66, 87%, 79%)
HSV	hsv(66, 38%, 97%)
CMYK	cmyk(3.6%, 0%, 37.9%, 2.7%)
CIE-LAB	lab(95.08, -16.78, 44.15)
CIE-LCH	lch(95.08, 47.23, 110.81°)
OKLab	oklab(95.17% -0.046 0.1079)
OKLCH	oklch(95.17% 0.117 113.1)
XYZ	xyz(74.9973, 87.8196, 43.5656)
Luminance	0.8782 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF89A #A39AF8

analogous

#F8D29A #EFF89A #C0F89A

triadic

#EFF89A #9AEFF8 #F89AEF

tetradic

#EFF89A #9AF8D2 #A39AF8 #F89AC0

square

#EFF89A #9AF8D2 #A39AF8 #F89AC0

split-complementary

#EFF89A #9AC0F8 #D29AF8

monochromatic

#DDF028 #E6F461 #EFF89A #F8FCD3 #FAFDE2

Accessibility & contrast

On white

1.13

#EFF89A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.56

#EFF89A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF89A

18.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF89A	#FFFFFF	#000000	##000000
##EFF89A	1.00	1.13	18.56	18.56
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.56	21.00	1.00	1.00
##000000	18.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF093

Deuteranopia (green-blind)

#FFF29E

Tritanopia (blue-blind)

#FAEEE1

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff89a;
/* rgb */ color: rgb(239, 248, 154);
/* oklch */ color: oklch(95.2% 0.117 113.1);

Tailwind

colors: {
  custom: {
    50: '#f5fab9',
    500: '#eff89a',
    950: '#000000',
  },
}

SCSS

$custom: #eff89a;
$custom-light: #f5fab9;
$custom-dark: #000000;

JSON

{
  "hex": "#eff89a",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 154
  },
  "hsl": {
    "h": 65.745,
    "s": 87.037,
    "l": 78.824
  },
  "oklch": {
    "l": 0.95174,
    "c": 0.11734,
    "h": 113.1
  },
  "luminance": 0.87819
}

Semantic roles & 50–950 ramp

primary

#EFF89A

secondary

#6A5ED8

accent

#02E418

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFF89A

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

Preview Lab → · Contrast checker → · Palette generator →