#EFFDDB#EFFDDB

#EFFDDB is a very light, muted yellow-green. Relative luminance 0.937; OKLCH L 97.5% C 0.047 H 125.5°. Best body text is #000000 at 19.74:1 contrast (WCAG AA passes).

Color values

HEX	#EFFDDB
RGB	rgb(239, 253, 219)
HSL	hsl(85, 89%, 93%)
HSV	hsv(85, 13%, 99%)
CMYK	cmyk(5.5%, 0%, 13.4%, 0.8%)
CIE-LAB	lab(97.52, -10.41, 14.73)
CIE-LCH	lch(97.52, 18.04, 125.26°)
OKLab	oklab(97.48% -0.0272 0.0381)
OKLCH	oklch(97.48% 0.047 125.5)
XYZ	xyz(83.5062, 93.7156, 80.6937)
Luminance	0.9372 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFDDB #E9DBFD

analogous

#FDFADB #EFFDDB #DEFDDB

triadic

#EFFDDB #DBEFFD #FDDBEF

tetradic

#EFFDDB #DBFDFA #E9DBFD #FDDBDE

square

#EFFDDB #DBFDFA #E9DBFD #FDDBDE

split-complementary

#EFFDDB #DBDEFD #FADBFD

monochromatic

#BBF767 #D5FAA1 #EFFDDB #F2FDE2 #F2FDE2

Accessibility & contrast

On white

1.06

#EFFDDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.74

#EFFDDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFDDB

19.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFDDB	#FFFFFF	#000000	##000000
##EFFDDB	1.00	1.06	19.74	19.74
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.74	21.00	1.00	1.00
##000000	19.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF8D9

Deuteranopia (green-blind)

#FFF8DC

Tritanopia (blue-blind)

#F1F9F3

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #effddb;
/* rgb */ color: rgb(239, 253, 219);
/* oklch */ color: oklch(97.5% 0.047 125.5);

Tailwind

colors: {
  custom: {
    50: '#f4fee6',
    500: '#effddb',
    950: '#000000',
  },
}

SCSS

$custom: #effddb;
$custom-light: #f4fee6;
$custom-dark: #000000;

JSON

{
  "hex": "#effddb",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 219
  },
  "hsl": {
    "h": 84.706,
    "s": 89.474,
    "l": 92.549
  },
  "oklch": {
    "l": 0.97482,
    "c": 0.04685,
    "h": 125.5
  },
  "luminance": 0.93716
}

Semantic roles & 50–950 ramp

primary

#EFFDDB

secondary

#B795E7

accent

#00E65F

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171715

muted

#858584

Preview Lab

Preview with #EFFDDB

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

Preview Lab → · Contrast checker → · Palette generator →