#EFF3D2#EFF3D2

#EFF3D2 is a very light, muted yellow. Relative luminance 0.871; OKLCH L 95.3% C 0.043 H 112.8°. Best body text is #000000 at 18.42:1 contrast (WCAG AA passes).

Color values

HEX	#EFF3D2
RGB	rgb(239, 243, 210)
HSL	hsl(67, 58%, 89%)
HSV	hsv(67, 14%, 95%)
CMYK	cmyk(1.6%, 0%, 13.6%, 4.7%)
CIE-LAB	lab(94.78, -6.85, 15.48)
CIE-LCH	lch(94.78, 16.93, 113.87°)
OKLab	oklab(95.26% -0.0169 0.0401)
OKLCH	oklch(95.26% 0.043 112.8)
XYZ	xyz(79.2788, 87.1054, 73.5968)
Luminance	0.8710 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF3D2 #D6D2F3

analogous

#F3E7D2 #EFF3D2 #DFF3D2

triadic

#EFF3D2 #D2EFF3 #F3D2EF

tetradic

#EFF3D2 #D2F3E7 #D6D2F3 #F3D2DF

square

#EFF3D2 #D2F3E7 #D6D2F3 #F3D2DF

split-complementary

#EFF3D2 #D2DFF3 #E7D2F3

monochromatic

#CDD971 #DEE6A2 #EFF3D2 #F6F9E7 #F6F9E7

Accessibility & contrast

On white

1.14

#EFF3D2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.42

#EFF3D2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF3D2

18.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF3D2	#FFFFFF	#000000	##000000
##EFF3D2	1.00	1.14	18.42	18.42
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.42	21.00	1.00	1.00
##000000	18.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8F0D0

Deuteranopia (green-blind)

#F8F0D3

Tritanopia (blue-blind)

#F3EFEA

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eff3d2;
/* rgb */ color: rgb(239, 243, 210);
/* oklch */ color: oklch(95.3% 0.043 112.8);

Tailwind

colors: {
  custom: {
    50: '#f4f7df',
    500: '#eff3d2',
    950: '#000000',
  },
}

SCSS

$custom: #eff3d2;
$custom-light: #f4f7df;
$custom-dark: #000000;

JSON

{
  "hex": "#eff3d2",
  "rgb": {
    "r": 239,
    "g": 243,
    "b": 210
  },
  "hsl": {
    "h": 67.273,
    "s": 57.895,
    "l": 88.824
  },
  "oklch": {
    "l": 0.95256,
    "c": 0.04345,
    "h": 112.8
  },
  "luminance": 0.87105
}

Semantic roles & 50–950 ramp

primary

#EFF3D2

secondary

#9E96D3

accent

#20C534

background

#FFFFFE

surface

#FEFEFC

border

#D6D6D5

text

#171715

muted

#858584

Preview Lab

Preview with #EFF3D2

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

Preview Lab → · Contrast checker → · Palette generator →