#EFFCD0#EFFCD0

#EFFCD0 is a very light, muted yellow-green. Relative luminance 0.925; OKLCH L 97.0% C 0.059 H 120.9°. Best body text is #000000 at 19.51:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCD0
RGB	rgb(239, 252, 208)
HSL	hsl(78, 88%, 90%)
HSV	hsv(78, 17%, 99%)
CMYK	cmyk(5.2%, 0%, 17.5%, 1.2%)
CIE-LAB	lab(97.03, -11.64, 19.67)
CIE-LCH	lch(97.03, 22.86, 120.61°)
OKLab	oklab(97.03% -0.0302 0.0505)
OKLCH	oklch(97.03% 0.059 120.9)
XYZ	xyz(81.7908, 92.5257, 73.2126)
Luminance	0.9253 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCD0 #DDD0FC

analogous

#FCF3D0 #EFFCD0 #D9FCD0

triadic

#EFFCD0 #D0EFFC #FCD0EF

tetradic

#EFFCD0 #D0FCF3 #DDD0FC #FCD0D9

square

#EFFCD0 #D0FCF3 #DDD0FC #FCD0D9

split-complementary

#EFFCD0 #D0D9FC #F3D0FC

monochromatic

#C8F55D #DBF896 #EFFCD0 #F5FDE2 #F5FDE2

Accessibility & contrast

On white

1.08

#EFFCD0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.51

#EFFCD0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCD0

19.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCD0	#FFFFFF	#000000	##000000
##EFFCD0	1.00	1.08	19.51	19.51
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.51	21.00	1.00	1.00
##000000	19.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF7CD

Deuteranopia (green-blind)

#FFF7D2

Tritanopia (blue-blind)

#F3F7F0

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #effcd0;
/* rgb */ color: rgb(239, 252, 208);
/* oklch */ color: oklch(97.0% 0.059 120.9);

Tailwind

colors: {
  custom: {
    50: '#f4fdde',
    500: '#effcd0',
    950: '#000000',
  },
}

SCSS

$custom: #effcd0;
$custom-light: #f4fdde;
$custom-dark: #000000;

JSON

{
  "hex": "#effcd0",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 208
  },
  "hsl": {
    "h": 77.727,
    "s": 88,
    "l": 90.196
  },
  "oklch": {
    "l": 0.97025,
    "c": 0.05889,
    "h": 120.9
  },
  "luminance": 0.92526
}

Semantic roles & 50–950 ramp

primary

#EFFCD0

secondary

#A68CE4

accent

#01E544

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171715

muted

#858584

Preview Lab

Preview with #EFFCD0

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

Preview Lab → · Contrast checker → · Palette generator →