#EFFFCE#EFFFCE

#EFFFCE is a very light, moderate yellow-green. Relative luminance 0.943; OKLCH L 97.6% C 0.066 H 122.3°. Best body text is #000000 at 19.87:1 contrast (WCAG AA passes).

Color values

HEX	#EFFFCE
RGB	rgb(239, 255, 206)
HSL	hsl(80, 100%, 90%)
HSV	hsv(80, 19%, 100%)
CMYK	cmyk(6.3%, 0%, 19.2%, 0%)
CIE-LAB	lab(97.76, -13.42, 21.71)
CIE-LCH	lch(97.76, 25.52, 121.72°)
OKLab	oklab(97.59% -0.0352 0.0556)
OKLCH	oklch(97.59% 0.066 122.3)
XYZ	xyz(82.4958, 94.3269, 72.2414)
Luminance	0.9433 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFFCE #DECEFF

analogous

#FFF6CE #EFFFCE #D6FFCE

triadic

#EFFFCE #CEEFFF #FFCEEF

tetradic

#EFFFCE #CEFFF6 #DECEFF #FFCED6

square

#EFFFCE #CEFFF6 #DECEFF #FFCED6

split-complementary

#EFFFCE #CED6FF #F6CEFF

monochromatic

#C7FF54 #DBFF91 #EFFFCE #F5FFE0 #F5FFE0

Accessibility & contrast

On white

1.06

#EFFFCE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.87

#EFFFCE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFFCE

19.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFFCE	#FFFFFF	#000000	##000000
##EFFFCE	1.00	1.06	19.87	19.87
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.87	21.00	1.00	1.00
##000000	19.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF9CB

Deuteranopia (green-blind)

#FFF9D0

Tritanopia (blue-blind)

#F3FAF1

Achromatopsia (no color)

#F9F9F9

Design tokens & code

CSS

--color: #efffce;
/* rgb */ color: rgb(239, 255, 206);
/* oklch */ color: oklch(97.6% 0.066 122.3);

Tailwind

colors: {
  custom: {
    50: '#f4ffdd',
    500: '#efffce',
    950: '#000000',
  },
}

SCSS

$custom: #efffce;
$custom-light: #f4ffdd;
$custom-dark: #000000;

JSON

{
  "hex": "#efffce",
  "rgb": {
    "r": 239,
    "g": 255,
    "b": 206
  },
  "hsl": {
    "h": 79.592,
    "s": 100,
    "l": 90.392
  },
  "oklch": {
    "l": 0.9759,
    "c": 0.06578,
    "h": 122.3
  },
  "luminance": 0.94327
}

Semantic roles & 50–950 ramp

primary

#EFFFCE

secondary

#A887EA

accent

#00E64B

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171815

muted

#858684

Preview Lab

Preview with #EFFFCE

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

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