#EFF3D7#EFF3D7

#EFF3D7 is a very light, muted yellow. Relative luminance 0.874; OKLCH L 95.4% C 0.037 H 113.7°. Best body text is #000000 at 18.47:1 contrast (WCAG AA passes).

Color values

HEX	#EFF3D7
RGB	rgb(239, 243, 215)
HSL	hsl(69, 54%, 90%)
HSV	hsv(69, 12%, 95%)
CMYK	cmyk(1.6%, 0%, 11.5%, 4.7%)
CIE-LAB	lab(94.89, -6.06, 13.06)
CIE-LCH	lch(94.89, 14.40, 114.91°)
OKLab	oklab(95.38% -0.0149 0.0339)
OKLCH	oklch(95.38% 0.037 113.7)
XYZ	xyz(79.9114, 87.3585, 76.9288)
Luminance	0.8736 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF3D7 #DBD7F3

analogous

#F3E9D7 #EFF3D7 #E1F3D7

triadic

#EFF3D7 #D7EFF3 #F3D7EF

tetradic

#EFF3D7 #D7F3E9 #DBD7F3 #F3D7E1

square

#EFF3D7 #D7F3E9 #DBD7F3 #F3D7E1

split-complementary

#EFF3D7 #D7E1F3 #E9D7F3

monochromatic

#C9D779 #DCE5A8 #EFF3D7 #F6F8E7 #F6F8E7

Accessibility & contrast

On white

1.14

#EFF3D7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.47

#EFF3D7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF3D7

18.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF3D7	#FFFFFF	#000000	##000000
##EFF3D7	1.00	1.14	18.47	18.47
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.47	21.00	1.00	1.00
##000000	18.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8F0D5

Deuteranopia (green-blind)

#F7F1D8

Tritanopia (blue-blind)

#F3EFEB

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eff3d7;
/* rgb */ color: rgb(239, 243, 215);
/* oklch */ color: oklch(95.4% 0.037 113.7);

Tailwind

colors: {
  custom: {
    50: '#f4f7e3',
    500: '#eff3d7',
    950: '#000000',
  },
}

SCSS

$custom: #eff3d7;
$custom-light: #f4f7e3;
$custom-dark: #000000;

JSON

{
  "hex": "#eff3d7",
  "rgb": {
    "r": 239,
    "g": 243,
    "b": 215
  },
  "hsl": {
    "h": 68.571,
    "s": 53.846,
    "l": 89.804
  },
  "oklch": {
    "l": 0.95376,
    "c": 0.03704,
    "h": 113.7
  },
  "luminance": 0.87358
}

Semantic roles & 50–950 ramp

primary

#EFF3D7

secondary

#A49CD2

accent

#24C13B

background

#FFFFFE

surface

#FEFEFC

border

#D6D6D5

text

#171715

muted

#858584

Preview Lab

Preview with #EFF3D7

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

Preview Lab → · Contrast checker → · Palette generator →