#EFFCE4#EFFCE4

#EFFCE4 is a very light, muted yellow-green. Relative luminance 0.936; OKLCH L 97.5% C 0.034 H 130.5°. Best body text is #000000 at 19.71:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCE4
RGB	rgb(239, 252, 228)
HSL	hsl(93, 80%, 94%)
HSV	hsv(93, 10%, 99%)
CMYK	cmyk(5.2%, 0%, 9.5%, 1.2%)
CIE-LAB	lab(97.46, -8.45, 10.03)
CIE-LCH	lch(97.46, 13.12, 130.10°)
OKLab	oklab(97.5% -0.0223 0.0262)
OKLCH	oklch(97.5% 0.034 130.5)
XYZ	xyz(84.4083, 93.5727, 86.9982)
Luminance	0.9357 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCE4 #F1E4FC

analogous

#FBFCE4 #EFFCE4 #E4FCE5

triadic

#EFFCE4 #E4EFFC #FCE4EF

tetradic

#EFFCE4 #E4FBFC #F1E4FC #FCE5E4

square

#EFFCE4 #E4FBFC #F1E4FC #FCE5E4

split-complementary

#EFFCE4 #E5E4FC #FCE4FB

monochromatic

#AEF076 #CEF6AD #EFFCE3 #EFFCE3 #EFFCE3

Accessibility & contrast

On white

1.07

#EFFCE4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.71

#EFFCE4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCE4

19.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCE4	#FFFFFF	#000000	##000000
##EFFCE4	1.00	1.07	19.71	19.71
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.71	21.00	1.00	1.00
##000000	19.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF8E3

Deuteranopia (green-blind)

#FDF7E5

Tritanopia (blue-blind)

#F0FAF5

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #effce4;
/* rgb */ color: rgb(239, 252, 228);
/* oklch */ color: oklch(97.5% 0.034 130.5);

Tailwind

colors: {
  custom: {
    50: '#f4fdec',
    500: '#effce4',
    950: '#000000',
  },
}

SCSS

$custom: #effce4;
$custom-light: #f4fdec;
$custom-dark: #000000;

JSON

{
  "hex": "#effce4",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 228
  },
  "hsl": {
    "h": 92.5,
    "s": 80,
    "l": 94.118
  },
  "oklch": {
    "l": 0.97501,
    "c": 0.03437,
    "h": 130.5
  },
  "luminance": 0.93573
}

Semantic roles & 50–950 ramp

primary

#EFFCE4

secondary

#C5A0E4

accent

#09DC7C

background

#FFFFFE

surface

#FEFFFD

border

#D6D7D5

text

#171716

muted

#858584

Preview Lab

Preview with #EFFCE4

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

Preview Lab → · Contrast checker → · Palette generator →