#EFFBD1#EFFBD1

#EFFBD1 is a very light, muted yellow-green. Relative luminance 0.919; OKLCH L 96.8% C 0.056 H 120.4°. Best body text is #000000 at 19.39:1 contrast (WCAG AA passes).

Color values

HEX	#EFFBD1
RGB	rgb(239, 251, 209)
HSL	hsl(77, 84%, 90%)
HSV	hsv(77, 17%, 98%)
CMYK	cmyk(4.8%, 0%, 16.7%, 1.6%)
CIE-LAB	lab(96.80, -10.99, 18.83)
CIE-LCH	lch(96.80, 21.80, 120.27°)
OKLab	oklab(96.85% -0.0284 0.0485)
OKLCH	oklch(96.85% 0.056 120.4)
XYZ	xyz(81.6010, 91.9486, 73.7582)
Luminance	0.9195 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFBD1 #DDD1FB

analogous

#FBF2D1 #EFFBD1 #DAFBD1

triadic

#EFFBD1 #D1EFFB #FBD1EF

tetradic

#EFFBD1 #D1FBF2 #DDD1FB #FBD1DA

square

#EFFBD1 #D1FBF2 #DDD1FB #FBD1DA

split-complementary

#EFFBD1 #D1DAFB #F2D1FB

monochromatic

#C8F160 #DBF699 #EFFBD1 #F5FDE3 #F5FDE3

Accessibility & contrast

On white

1.08

#EFFBD1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.39

#EFFBD1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFBD1

19.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFBD1	#FFFFFF	#000000	##000000
##EFFBD1	1.00	1.08	19.39	19.39
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.39	21.00	1.00	1.00
##000000	19.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF6CF

Deuteranopia (green-blind)

#FFF6D3

Tritanopia (blue-blind)

#F3F6EF

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #effbd1;
/* rgb */ color: rgb(239, 251, 209);
/* oklch */ color: oklch(96.8% 0.056 120.4);

Tailwind

colors: {
  custom: {
    50: '#f4fcdf',
    500: '#effbd1',
    950: '#000000',
  },
}

SCSS

$custom: #effbd1;
$custom-light: #f4fcdf;
$custom-dark: #000000;

JSON

{
  "hex": "#effbd1",
  "rgb": {
    "r": 239,
    "g": 251,
    "b": 209
  },
  "hsl": {
    "h": 77.143,
    "s": 84,
    "l": 90.196
  },
  "oklch": {
    "l": 0.96845,
    "c": 0.05618,
    "h": 120.4
  },
  "luminance": 0.91949
}

Semantic roles & 50–950 ramp

primary

#EFFBD1

secondary

#A68EE2

accent

#05E044

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171715

muted

#858584

Preview Lab

Preview with #EFFBD1

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

Preview Lab → · Contrast checker → · Palette generator →