#EFFDBB#EFFDBB

#EFFDBB is a very light, moderate yellow-green. Relative luminance 0.922; OKLCH L 96.8% C 0.086 H 117.8°. Best body text is #000000 at 19.44:1 contrast (WCAG AA passes).

Color values

HEX	#EFFDBB
RGB	rgb(239, 253, 187)
HSL	hsl(73, 94%, 86%)
HSV	hsv(73, 26%, 99%)
CMYK	cmyk(5.5%, 0%, 26.1%, 0.8%)
CIE-LAB	lab(96.90, -15.15, 30.14)
CIE-LCH	lch(96.90, 33.73, 116.69°)
OKLab	oklab(96.79% -0.04 0.076)
OKLCH	oklch(96.79% 0.086 117.8)
XYZ	xyz(79.6909, 92.1895, 60.6002)
Luminance	0.9219 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFDBB #C9BBFD

analogous

#FDEABB #EFFDBB #CEFDBB

triadic

#EFFDBB #BBEFFD #FDBBEF

tetradic

#EFFDBB #BBFDEA #C9BBFD #FDBBCE

square

#EFFDBB #BBFDEA #C9BBFD #FDBBCE

split-complementary

#EFFDBB #BBCEFD #EABBFD

monochromatic

#D3FA44 #E1FB80 #EFFDBB #F8FEE1 #F8FEE1

Accessibility & contrast

On white

1.08

#EFFDBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.44

#EFFDBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFDBB

19.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFDBB	#FFFFFF	#000000	##000000
##EFFDBB	1.00	1.08	19.44	19.44
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.44	21.00	1.00	1.00
##000000	19.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF6B7

Deuteranopia (green-blind)

#FFF7BE

Tritanopia (blue-blind)

#F6F6EB

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #effdbb;
/* rgb */ color: rgb(239, 253, 187);
/* oklch */ color: oklch(96.8% 0.086 117.8);

Tailwind

colors: {
  custom: {
    50: '#f4fecf',
    500: '#effdbb',
    950: '#000000',
  },
}

SCSS

$custom: #effdbb;
$custom-light: #f4fecf;
$custom-dark: #000000;

JSON

{
  "hex": "#effdbb",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 187
  },
  "hsl": {
    "h": 72.727,
    "s": 94.286,
    "l": 86.275
  },
  "oklch": {
    "l": 0.96787,
    "c": 0.08589,
    "h": 117.8
  },
  "luminance": 0.92189
}

Semantic roles & 50–950 ramp

primary

#EFFDBB

secondary

#8F79E3

accent

#00E631

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFFDBB

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

Preview Lab → · Contrast checker → · Palette generator →