#EFFFBF#EFFFBF

#EFFFBF is a very light, moderate yellow-green. Relative luminance 0.936; OKLCH L 97.3% C 0.084 H 119.4°. Best body text is #000000 at 19.73:1 contrast (WCAG AA passes).

Color values

HEX	#EFFFBF
RGB	rgb(239, 255, 191)
HSL	hsl(75, 100%, 87%)
HSV	hsv(75, 25%, 100%)
CMYK	cmyk(6.3%, 0%, 25.1%, 0%)
CIE-LAB	lab(97.48, -15.58, 28.92)
CIE-LCH	lch(97.48, 32.85, 118.31°)
OKLab	oklab(97.28% -0.0412 0.0731)
OKLCH	oklch(97.28% 0.084 119.4)
XYZ	xyz(80.7598, 93.6325, 63.0984)
Luminance	0.9363 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFFBF #CFBFFF

analogous

#FFEFBF #EFFFBF #CFFFBF

triadic

#EFFFBF #BFEFFF #FFBFEF

tetradic

#EFFFBF #BFFFEF #CFBFFF #FFBFCF

square

#EFFFBF #BFFFEF #CFBFFF #FFBFCF

split-complementary

#EFFFBF #BFCFFF #EFBFFF

monochromatic

#D0FF45 #E0FF82 #EFFFBF #F7FFE0 #F7FFE0

Accessibility & contrast

On white

1.06

#EFFFBF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.73

#EFFFBF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFFBF

19.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFFBF	#FFFFFF	#000000	##000000
##EFFFBF	1.00	1.06	19.73	19.73
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.73	21.00	1.00	1.00
##000000	19.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF8BB

Deuteranopia (green-blind)

#FFF8C2

Tritanopia (blue-blind)

#F5F8EE

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #efffbf;
/* rgb */ color: rgb(239, 255, 191);
/* oklch */ color: oklch(97.3% 0.084 119.4);

Tailwind

colors: {
  custom: {
    50: '#f4ffd2',
    500: '#efffbf',
    950: '#000000',
  },
}

SCSS

$custom: #efffbf;
$custom-light: #f4ffd2;
$custom-dark: #000000;

JSON

{
  "hex": "#efffbf",
  "rgb": {
    "r": 239,
    "g": 255,
    "b": 191
  },
  "hsl": {
    "h": 75,
    "s": 100,
    "l": 87.451
  },
  "oklch": {
    "l": 0.97276,
    "c": 0.08391,
    "h": 119.4
  },
  "luminance": 0.93632
}

Semantic roles & 50–950 ramp

primary

#EFFFBF

secondary

#967BE8

accent

#00E639

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171814

muted

#858683

Preview Lab

Preview with #EFFFBF

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

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