#EFFBD3#EFFBD3

#EFFBD3 is a very light, muted yellow-green. Relative luminance 0.920; OKLCH L 96.9% C 0.054 H 121.0°. Best body text is #000000 at 19.41:1 contrast (WCAG AA passes).

Color values

HEX	#EFFBD3
RGB	rgb(239, 251, 211)
HSL	hsl(78, 83%, 91%)
HSV	hsv(78, 16%, 98%)
CMYK	cmyk(4.8%, 0%, 15.9%, 1.6%)
CIE-LAB	lab(96.84, -10.68, 17.87)
CIE-LCH	lch(96.84, 20.82, 120.88°)
OKLab	oklab(96.89% -0.0276 0.046)
OKLCH	oklch(96.89% 0.054 121)
XYZ	xyz(81.8501, 92.0483, 75.0705)
Luminance	0.9205 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFBD3 #DFD3FB

analogous

#FBF3D3 #EFFBD3 #DBFBD3

triadic

#EFFBD3 #D3EFFB #FBD3EF

tetradic

#EFFBD3 #D3FBF3 #DFD3FB #FBD3DB

square

#EFFBD3 #D3FBF3 #DFD3FB #FBD3DB

split-complementary

#EFFBD3 #D3DBFB #F3D3FB

monochromatic

#C6F163 #DBF69B #EFFBD3 #F5FCE3 #F5FCE3

Accessibility & contrast

On white

1.08

#EFFBD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.41

#EFFBD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFBD3

19.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFBD3	#FFFFFF	#000000	##000000
##EFFBD3	1.00	1.08	19.41	19.41
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.41	21.00	1.00	1.00
##000000	19.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF6D1

Deuteranopia (green-blind)

#FFF6D5

Tritanopia (blue-blind)

#F3F7F0

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #effbd3;
/* rgb */ color: rgb(239, 251, 211);
/* oklch */ color: oklch(96.9% 0.054 121.0);

Tailwind

colors: {
  custom: {
    50: '#f4fce0',
    500: '#effbd3',
    950: '#000000',
  },
}

SCSS

$custom: #effbd3;
$custom-light: #f4fce0;
$custom-dark: #000000;

JSON

{
  "hex": "#effbd3",
  "rgb": {
    "r": 239,
    "g": 251,
    "b": 211
  },
  "hsl": {
    "h": 78,
    "s": 83.333,
    "l": 90.588
  },
  "oklch": {
    "l": 0.96891,
    "c": 0.0537,
    "h": 121
  },
  "luminance": 0.92048
}

Semantic roles & 50–950 ramp

primary

#EFFBD3

secondary

#A990E2

accent

#06E047

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171715

muted

#858584

Preview Lab

Preview with #EFFBD3

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

Preview Lab → · Contrast checker → · Palette generator →