#EFFBDB#EFFBDB

#EFFBDB is a very light, muted yellow-green. Relative luminance 0.925; OKLCH L 97.1% C 0.044 H 124.0°. Best body text is #000000 at 19.49:1 contrast (WCAG AA passes).

Color values

HEX	#EFFBDB
RGB	rgb(239, 251, 219)
HSL	hsl(83, 80%, 92%)
HSV	hsv(83, 13%, 98%)
CMYK	cmyk(4.8%, 0%, 12.7%, 1.6%)
CIE-LAB	lab(97.01, -9.42, 14.01)
CIE-LCH	lch(97.01, 16.88, 123.93°)
OKLab	oklab(97.08% -0.0245 0.0363)
OKLCH	oklch(97.08% 0.044 124)
XYZ	xyz(82.8781, 92.4595, 80.4843)
Luminance	0.9246 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFBDB #E7DBFB

analogous

#FBF7DB #EFFBDB #DFFBDB

triadic

#EFFBDB #DBEFFB #FBDBEF

tetradic

#EFFBDB #DBFBF7 #E7DBFB #FBDBDF

square

#EFFBDB #DBFBF7 #E7DBFB #FBDBDF

split-complementary

#EFFBDB #DBDFFB #F7DBFB

monochromatic

#BEEF6D #D7F5A4 #EFFBDB #F3FCE3 #F3FCE3

Accessibility & contrast

On white

1.08

#EFFBDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.49

#EFFBDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFBDB

19.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFBDB	#FFFFFF	#000000	##000000
##EFFBDB	1.00	1.08	19.49	19.49
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.49	21.00	1.00	1.00
##000000	19.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF7D9

Deuteranopia (green-blind)

#FDF6DC

Tritanopia (blue-blind)

#F1F8F2

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #effbdb;
/* rgb */ color: rgb(239, 251, 219);
/* oklch */ color: oklch(97.1% 0.044 124.0);

Tailwind

colors: {
  custom: {
    50: '#f4fce6',
    500: '#effbdb',
    950: '#000000',
  },
}

SCSS

$custom: #effbdb;
$custom-light: #f4fce6;
$custom-dark: #000000;

JSON

{
  "hex": "#effbdb",
  "rgb": {
    "r": 239,
    "g": 251,
    "b": 219
  },
  "hsl": {
    "h": 82.5,
    "s": 80,
    "l": 92.157
  },
  "oklch": {
    "l": 0.97079,
    "c": 0.04378,
    "h": 124
  },
  "luminance": 0.9246
}

Semantic roles & 50–950 ramp

primary

#EFFBDB

secondary

#B498E2

accent

#09DC58

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171715

muted

#858584

Preview Lab

Preview with #EFFBDB

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

Preview Lab → · Contrast checker → · Palette generator →