#EFF3DB#EFF3DB

#EFF3DB is a very light, muted yellow-green. Relative luminance 0.876; OKLCH L 95.5% C 0.032 H 114.7°. Best body text is #000000 at 18.51:1 contrast (WCAG AA passes).

Color values

HEX	#EFF3DB
RGB	rgb(239, 243, 219)
HSL	hsl(70, 50%, 91%)
HSV	hsv(70, 10%, 95%)
CMYK	cmyk(1.6%, 0%, 9.9%, 4.7%)
CIE-LAB	lab(94.98, -5.42, 11.12)
CIE-LCH	lch(94.98, 12.37, 115.99°)
OKLab	oklab(95.48% -0.0133 0.029)
OKLCH	oklch(95.48% 0.032 114.7)
XYZ	xyz(80.4317, 87.5666, 79.6689)
Luminance	0.8757 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF3DB #DFDBF3

analogous

#F3EBDB #EFF3DB #E3F3DB

triadic

#EFF3DB #DBEFF3 #F3DBEF

tetradic

#EFF3DB #DBF3EB #DFDBF3 #F3DBE3

square

#EFF3DB #DBF3EB #DFDBF3 #F3DBE3

split-complementary

#EFF3DB #DBE3F3 #EBDBF3

monochromatic

#C6D47F #DBE4AD #EFF3DB #F5F7E8 #F5F7E8

Accessibility & contrast

On white

1.13

#EFF3DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.51

#EFF3DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF3DB

18.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF3DB	#FFFFFF	#000000	##000000
##EFF3DB	1.00	1.13	18.51	18.51
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.51	21.00	1.00	1.00
##000000	18.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7F0DA

Deuteranopia (green-blind)

#F7F1DC

Tritanopia (blue-blind)

#F2F0EC

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff3db;
/* rgb */ color: rgb(239, 243, 219);
/* oklch */ color: oklch(95.5% 0.032 114.7);

Tailwind

colors: {
  custom: {
    50: '#f4f7e6',
    500: '#eff3db',
    950: '#000000',
  },
}

SCSS

$custom: #eff3db;
$custom-light: #f4f7e6;
$custom-dark: #000000;

JSON

{
  "hex": "#eff3db",
  "rgb": {
    "r": 239,
    "g": 243,
    "b": 219
  },
  "hsl": {
    "h": 70,
    "s": 50,
    "l": 90.588
  },
  "oklch": {
    "l": 0.95475,
    "c": 0.03187,
    "h": 114.7
  },
  "luminance": 0.87566
}

Semantic roles & 50–950 ramp

primary

#EFF3DB

secondary

#A9A1D2

accent

#28BD41

background

#FFFFFE

surface

#FEFEFC

border

#D6D6D5

text

#171715

muted

#858584

Preview Lab

Preview with #EFF3DB

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

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