#EFFCE8#EFFCE8

#EFFCE8 is a very light, muted yellow-green. Relative luminance 0.938; OKLCH L 97.6% C 0.030 H 134.4°. Best body text is #000000 at 19.76:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCE8
RGB	rgb(239, 252, 232)
HSL	hsl(99, 77%, 95%)
HSV	hsv(99, 8%, 99%)
CMYK	cmyk(5.2%, 0%, 7.9%, 1.2%)
CIE-LAB	lab(97.55, -7.78, 8.11)
CIE-LCH	lch(97.55, 11.23, 133.79°)
OKLab	oklab(97.6% -0.0207 0.0212)
OKLCH	oklch(97.6% 0.03 134.4)
XYZ	xyz(84.9700, 93.7973, 89.9565)
Luminance	0.9380 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCE8 #F5E8FC

analogous

#F9FCE8 #EFFCE8 #E8FCEB

triadic

#EFFCE8 #E8EFFC #FCE8EF

tetradic

#EFFCE8 #E8F9FC #F5E8FC #FCEBE8

square

#EFFCE8 #E8F9FC #F5E8FC #FCEBE8

split-complementary

#EFFCE8 #EBE8FC #FCE8F9

monochromatic

#A4EE7C #C9F5B2 #ECFBE4 #ECFBE4 #ECFBE4

Accessibility & contrast

On white

1.06

#EFFCE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.76

#EFFCE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCE8

19.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCE8	#FFFFFF	#000000	##000000
##EFFCE8	1.00	1.06	19.76	19.76
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.76	21.00	1.00	1.00
##000000	19.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEF9E7

Deuteranopia (green-blind)

#FCF8E9

Tritanopia (blue-blind)

#EFFAF6

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #effce8;
/* rgb */ color: rgb(239, 252, 232);
/* oklch */ color: oklch(97.6% 0.030 134.4);

Tailwind

colors: {
  custom: {
    50: '#f4fdef',
    500: '#effce8',
    950: '#000000',
  },
}

SCSS

$custom: #effce8;
$custom-light: #f4fdef;
$custom-dark: #000000;

JSON

{
  "hex": "#effce8",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 232
  },
  "hsl": {
    "h": 99,
    "s": 76.923,
    "l": 94.902
  },
  "oklch": {
    "l": 0.97603,
    "c": 0.02964,
    "h": 134.4
  },
  "luminance": 0.93798
}

Semantic roles & 50–950 ramp

primary

#EFFCE8

secondary

#CEA4E4

accent

#0CD991

background

#FFFFFF

surface

#FEFFFE

border

#D6D7D6

text

#171716

muted

#858585

Preview Lab

Preview with #EFFCE8

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

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