#EFF89C#EFF89C

#EFF89C is a very light, moderate yellow. Relative luminance 0.879; OKLCH L 95.2% C 0.115 H 113.2°. Best body text is #000000 at 18.58:1 contrast (WCAG AA passes).

Color values

HEX	#EFF89C
RGB	rgb(239, 248, 156)
HSL	hsl(66, 87%, 79%)
HSV	hsv(66, 37%, 97%)
CMYK	cmyk(3.6%, 0%, 37.1%, 2.7%)
CIE-LAB	lab(95.11, -16.56, 43.21)
CIE-LCH	lch(95.11, 46.27, 110.97°)
OKLab	oklab(95.21% -0.0453 0.1059)
OKLCH	oklch(95.21% 0.115 113.2)
XYZ	xyz(75.1653, 87.8868, 44.4502)
Luminance	0.8789 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF89C #A59CF8

analogous

#F8D39C #EFF89C #C1F89C

triadic

#EFF89C #9CEFF8 #F89CEF

tetradic

#EFF89C #9CF8D3 #A59CF8 #F89CC1

square

#EFF89C #9CF8D3 #A59CF8 #F89CC1

split-complementary

#EFF89C #9CC1F8 #D39CF8

monochromatic

#DDF02A #E6F463 #EFF89C #F8FCD5 #FAFDE2

Accessibility & contrast

On white

1.13

#EFF89C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.58

#EFF89C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF89C

18.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF89C	#FFFFFF	#000000	##000000
##EFF89C	1.00	1.13	18.58	18.58
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.58	21.00	1.00	1.00
##000000	18.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF095

Deuteranopia (green-blind)

#FFF2A0

Tritanopia (blue-blind)

#FAEEE1

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff89c;
/* rgb */ color: rgb(239, 248, 156);
/* oklch */ color: oklch(95.2% 0.115 113.2);

Tailwind

colors: {
  custom: {
    50: '#f5faba',
    500: '#eff89c',
    950: '#000000',
  },
}

SCSS

$custom: #eff89c;
$custom-light: #f5faba;
$custom-dark: #000000;

JSON

{
  "hex": "#eff89c",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 156
  },
  "hsl": {
    "h": 65.87,
    "s": 86.792,
    "l": 79.216
  },
  "oklch": {
    "l": 0.95206,
    "c": 0.11514,
    "h": 113.2
  },
  "luminance": 0.87886
}

Semantic roles & 50–950 ramp

primary

#EFF89C

secondary

#6C60D8

accent

#02E318

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#171712

muted

#858582

Preview Lab

Preview with #EFF89C

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

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