#EFFECA#EFFECA

#EFFECA is a very light, moderate yellow-green. Relative luminance 0.935; OKLCH L 97.3% C 0.069 H 120.8°. Best body text is #000000 at 19.70:1 contrast (WCAG AA passes).

Color values

HEX	#EFFECA
RGB	rgb(239, 254, 202)
HSL	hsl(77, 96%, 89%)
HSV	hsv(77, 20%, 100%)
CMYK	cmyk(5.9%, 0%, 20.5%, 0.4%)
CIE-LAB	lab(97.43, -13.52, 23.28)
CIE-LCH	lch(97.43, 26.92, 120.15°)
OKLab	oklab(97.3% -0.0354 0.0595)
OKLCH	oklch(97.3% 0.069 120.8)
XYZ	xyz(81.6979, 93.4987, 69.6087)
Luminance	0.9350 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFECA #D9CAFE

analogous

#FEF3CA #EFFECA #D5FECA

triadic

#EFFECA #CAEFFE #FECAEF

tetradic

#EFFECA #CAFEF3 #D9CAFE #FECAD5

square

#EFFECA #CAFEF3 #D9CAFE #FECAD5

split-complementary

#EFFECA #CAD5FE #F3CAFE

monochromatic

#CBFC52 #DDFD8E #EFFECA #F6FEE1 #F6FEE1

Accessibility & contrast

On white

1.07

#EFFECA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.70

#EFFECA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFECA

19.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFECA	#FFFFFF	#000000	##000000
##EFFECA	1.00	1.07	19.70	19.70
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.70	21.00	1.00	1.00
##000000	19.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF8C7

Deuteranopia (green-blind)

#FFF8CC

Tritanopia (blue-blind)

#F4F8F0

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #effeca;
/* rgb */ color: rgb(239, 254, 202);
/* oklch */ color: oklch(97.3% 0.069 120.8);

Tailwind

colors: {
  custom: {
    50: '#f4feda',
    500: '#effeca',
    950: '#000000',
  },
}

SCSS

$custom: #effeca;
$custom-light: #f4feda;
$custom-dark: #000000;

JSON

{
  "hex": "#effeca",
  "rgb": {
    "r": 239,
    "g": 254,
    "b": 202
  },
  "hsl": {
    "h": 77.308,
    "s": 96.296,
    "l": 89.412
  },
  "oklch": {
    "l": 0.97299,
    "c": 0.06919,
    "h": 120.8
  },
  "luminance": 0.93499
}

Semantic roles & 50–950 ramp

primary

#EFFECA

secondary

#A185E7

accent

#00E642

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFFECA

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

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