#EFFCE9#EFFCE9

#EFFCE9 is a very light, muted green. Relative luminance 0.939; OKLCH L 97.6% C 0.028 H 135.6°. Best body text is #000000 at 19.77:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCE9
RGB	rgb(239, 252, 233)
HSL	hsl(101, 76%, 95%)
HSV	hsv(101, 8%, 99%)
CMYK	cmyk(5.2%, 0%, 7.5%, 1.2%)
CIE-LAB	lab(97.57, -7.61, 7.63)
CIE-LCH	lch(97.57, 10.77, 134.91°)
OKLab	oklab(97.63% -0.0203 0.0199)
OKLCH	oklch(97.63% 0.028 135.6)
XYZ	xyz(85.1124, 93.8543, 90.7067)
Luminance	0.9385 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCE9 #F6E9FC

analogous

#F8FCE9 #EFFCE9 #E9FCEC

triadic

#EFFCE9 #E9EFFC #FCE9EF

tetradic

#EFFCE9 #E9F8FC #F6E9FC #FCECE9

square

#EFFCE9 #E9F8FC #F6E9FC #FCECE9

split-complementary

#EFFCE9 #ECE9FC #FCE9F8

monochromatic

#A1ED7D #C8F5B3 #EBFBE4 #EBFBE4 #EBFBE4

Accessibility & contrast

On white

1.06

#EFFCE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.77

#EFFCE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCE9

19.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCE9	#FFFFFF	#000000	##000000
##EFFCE9	1.00	1.06	19.77	19.77
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.77	21.00	1.00	1.00
##000000	19.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEF9E8

Deuteranopia (green-blind)

#FCF8EA

Tritanopia (blue-blind)

#EFFAF6

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #effce9;
/* rgb */ color: rgb(239, 252, 233);
/* oklch */ color: oklch(97.6% 0.028 135.6);

Tailwind

colors: {
  custom: {
    50: '#f4fdf0',
    500: '#effce9',
    950: '#000000',
  },
}

SCSS

$custom: #effce9;
$custom-light: #f4fdf0;
$custom-dark: #000000;

JSON

{
  "hex": "#effce9",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 233
  },
  "hsl": {
    "h": 101.053,
    "s": 76,
    "l": 95.098
  },
  "oklch": {
    "l": 0.97629,
    "c": 0.02848,
    "h": 135.6
  },
  "luminance": 0.93855
}

Semantic roles & 50–950 ramp

primary

#EFFCE9

secondary

#D0A6E4

accent

#0DD898

background

#FFFFFF

surface

#FEFFFE

border

#D6D7D6

text

#171716

muted

#858585

Preview Lab

Preview with #EFFCE9

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

Preview Lab → · Contrast checker → · Palette generator →