#EFF3E5#EFF3E5

#EFF3E5 is a very light, near-neutral yellow-green. Relative luminance 0.881; OKLCH L 95.7% C 0.019 H 119.7°. Best body text is #000000 at 18.62:1 contrast (WCAG AA passes).

Color values

HEX	#EFF3E5
RGB	rgb(239, 243, 229)
HSL	hsl(77, 37%, 93%)
HSV	hsv(77, 6%, 95%)
CMYK	cmyk(1.6%, 0%, 5.8%, 4.7%)
CIE-LAB	lab(95.21, -3.76, 6.28)
CIE-LCH	lch(95.21, 7.32, 120.93°)
OKLab	oklab(95.73% -0.0094 0.0165)
OKLCH	oklch(95.73% 0.019 119.7)
XYZ	xyz(81.7879, 88.1091, 86.8116)
Luminance	0.8811 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF3E5 #E9E5F3

analogous

#F3F0E5 #EFF3E5 #E8F3E5

triadic

#EFF3E5 #E5EFF3 #F3E5EF

tetradic

#EFF3E5 #E5F3F0 #E9E5F3 #F3E5E8

square

#EFF3E5 #E5F3F0 #E9E5F3 #F3E5E8

split-complementary

#EFF3E5 #E5E8F3 #F0E5F3

monochromatic

#BBCC91 #D5E0BB #EFF3E5 #F2F5EA #F2F5EA

Accessibility & contrast

On white

1.13

#EFF3E5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.62

#EFF3E5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF3E5

18.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF3E5	#FFFFFF	#000000	##000000
##EFF3E5	1.00	1.13	18.62	18.62
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.62	21.00	1.00	1.00
##000000	18.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5F1E4

Deuteranopia (green-blind)

#F5F1E6

Tritanopia (blue-blind)

#F0F1EF

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff3e5;
/* rgb */ color: rgb(239, 243, 229);
/* oklch */ color: oklch(95.7% 0.019 119.7);

Tailwind

colors: {
  custom: {
    50: '#f4f7ed',
    500: '#eff3e5',
    950: '#000000',
  },
}

SCSS

$custom: #eff3e5;
$custom-light: #f4f7ed;
$custom-dark: #000000;

JSON

{
  "hex": "#eff3e5",
  "rgb": {
    "r": 239,
    "g": 243,
    "b": 229
  },
  "hsl": {
    "h": 77.143,
    "s": 36.842,
    "l": 92.549
  },
  "oklch": {
    "l": 0.9573,
    "c": 0.01897,
    "h": 119.7
  },
  "luminance": 0.88109
}

Semantic roles & 50–950 ramp

primary

#EFF3E5

secondary

#B7ADCF

accent

#36B059

background

#FFFFFE

surface

#FEFEFD

border

#D6D6D5

text

#171716

muted

#858584

Preview Lab

Preview with #EFF3E5

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

Preview Lab → · Contrast checker → · Palette generator →