#EFFCAF#EFFCAF

#EFFCAF is a very light, moderate yellow-green. Relative luminance 0.911; OKLCH L 96.4% C 0.099 H 116.1°. Best body text is #000000 at 19.21:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCAF
RGB	rgb(239, 252, 175)
HSL	hsl(70, 93%, 84%)
HSV	hsv(70, 31%, 99%)
CMYK	cmyk(5.2%, 0%, 30.6%, 1.2%)
CIE-LAB	lab(96.44, -16.24, 35.54)
CIE-LCH	lch(96.44, 39.07, 114.56°)
OKLab	oklab(96.35% -0.0434 0.0887)
OKLCH	oklch(96.35% 0.099 116.1)
XYZ	xyz(78.1447, 91.0672, 54.0101)
Luminance	0.9107 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCAF #BCAFFC

analogous

#FCE2AF #EFFCAF #C8FCAF

triadic

#EFFCAF #AFEFFC #FCAFEF

tetradic

#EFFCAF #AFFCE2 #BCAFFC #FCAFC8

square

#EFFCAF #AFFCE2 #BCAFFC #FCAFC8

split-complementary

#EFFCAF #AFC8FC #E2AFFC

monochromatic

#D7F839 #E3FA74 #EFFCAF #F9FEE2 #F9FEE2

Accessibility & contrast

On white

1.09

#EFFCAF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.21

#EFFCAF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCAF

19.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCAF	#FFFFFF	#000000	##000000
##EFFCAF	1.00	1.09	19.21	19.21
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.21	21.00	1.00	1.00
##000000	19.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF4AA

Deuteranopia (green-blind)

#FFF5B2

Tritanopia (blue-blind)

#F7F4E8

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #effcaf;
/* rgb */ color: rgb(239, 252, 175);
/* oklch */ color: oklch(96.4% 0.099 116.1);

Tailwind

colors: {
  custom: {
    50: '#f5fdc7',
    500: '#effcaf',
    950: '#000000',
  },
}

SCSS

$custom: #effcaf;
$custom-light: #f5fdc7;
$custom-dark: #000000;

JSON

{
  "hex": "#effcaf",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 175
  },
  "hsl": {
    "h": 70.13,
    "s": 92.771,
    "l": 83.725
  },
  "oklch": {
    "l": 0.96354,
    "c": 0.0987,
    "h": 116.1
  },
  "luminance": 0.91067
}

Semantic roles & 50–950 ramp

primary

#EFFCAF

secondary

#826FE0

accent

#00E627

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171713

muted

#858582

Preview Lab

Preview with #EFFCAF

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

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