#EFFCE1#EFFCE1

#EFFCE1 is a very light, muted yellow-green. Relative luminance 0.934; OKLCH L 97.4% C 0.038 H 128.2°. Best body text is #000000 at 19.68:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCE1
RGB	rgb(239, 252, 225)
HSL	hsl(89, 82%, 94%)
HSV	hsv(89, 11%, 99%)
CMYK	cmyk(5.2%, 0%, 10.7%, 1.2%)
CIE-LAB	lab(97.39, -8.94, 11.48)
CIE-LCH	lch(97.39, 14.55, 127.93°)
OKLab	oklab(97.43% -0.0235 0.0299)
OKLCH	oklch(97.43% 0.038 128.2)
XYZ	xyz(83.9954, 93.4075, 84.8239)
Luminance	0.9341 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCE1 #EEE1FC

analogous

#FCFBE1 #EFFCE1 #E1FCE1

triadic

#EFFCE1 #E1EFFC #FCE1EF

tetradic

#EFFCE1 #E1FCFB #EEE1FC #FCE1E1

square

#EFFCE1 #E1FCFB #EEE1FC #FCE1E1

split-complementary

#EFFCE1 #E1E1FC #FBE1FC

monochromatic

#B4F172 #D1F6A9 #EFFCE1 #F0FCE3 #F0FCE3

Accessibility & contrast

On white

1.07

#EFFCE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.68

#EFFCE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCE1

19.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCE1	#FFFFFF	#000000	##000000
##EFFCE1	1.00	1.07	19.68	19.68
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.68	21.00	1.00	1.00
##000000	19.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF8E0

Deuteranopia (green-blind)

#FDF7E2

Tritanopia (blue-blind)

#F0F9F4

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #effce1;
/* rgb */ color: rgb(239, 252, 225);
/* oklch */ color: oklch(97.4% 0.038 128.2);

Tailwind

colors: {
  custom: {
    50: '#f4fdea',
    500: '#effce1',
    950: '#000000',
  },
}

SCSS

$custom: #effce1;
$custom-light: #f4fdea;
$custom-dark: #000000;

JSON

{
  "hex": "#effce1",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 225
  },
  "hsl": {
    "h": 88.889,
    "s": 81.818,
    "l": 93.529
  },
  "oklch": {
    "l": 0.97426,
    "c": 0.03798,
    "h": 128.2
  },
  "luminance": 0.93408
}

Semantic roles & 50–950 ramp

primary

#EFFCE1

secondary

#BF9DE4

accent

#07DE6F

background

#FFFFFE

surface

#FEFFFD

border

#D6D7D5

text

#171716

muted

#858584

Preview Lab

Preview with #EFFCE1

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

Preview Lab → · Contrast checker → · Palette generator →