#EFFFA8#EFFFA8

#EFFFA8 is a very light, moderate yellow-green. Relative luminance 0.927; OKLCH L 96.9% C 0.111 H 117.0°. Best body text is #000000 at 19.54:1 contrast (WCAG AA passes).

Color values

HEX	#EFFFA8
RGB	rgb(239, 255, 168)
HSL	hsl(71, 100%, 83%)
HSV	hsv(71, 34%, 100%)
CMYK	cmyk(6.3%, 0%, 34.1%, 0%)
CIE-LAB	lab(97.11, -18.56, 39.89)
CIE-LCH	lch(97.11, 44.00, 114.95°)
OKLab	oklab(96.85% -0.0503 0.0987)
OKLCH	oklch(96.85% 0.111 117)
XYZ	xyz(78.4245, 92.6984, 50.7993)
Luminance	0.9270 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFFA8 #B8A8FF

analogous

#FFE3A8 #EFFFA8 #C4FFA8

triadic

#EFFFA8 #A8EFFF #FFA8EF

tetradic

#EFFFA8 #A8FFE3 #B8A8FF #FFA8C4

square

#EFFFA8 #A8FFE3 #B8A8FF #FFA8C4

split-complementary

#EFFFA8 #A8C4FF #E3A8FF

monochromatic

#D8FF2E #E4FF6B #EFFFA8 #F9FFE0 #F9FFE0

Accessibility & contrast

On white

1.07

#EFFFA8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.54

#EFFFA8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFFA8

19.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFFA8	#FFFFFF	#000000	##000000
##EFFFA8	1.00	1.07	19.54	19.54
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.54	21.00	1.00	1.00
##000000	19.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF6A2

Deuteranopia (green-blind)

#FFF7AC

Tritanopia (blue-blind)

#F8F6E9

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #efffa8;
/* rgb */ color: rgb(239, 255, 168);
/* oklch */ color: oklch(96.9% 0.111 117.0);

Tailwind

colors: {
  custom: {
    50: '#f5ffc2',
    500: '#efffa8',
    950: '#000000',
  },
}

SCSS

$custom: #efffa8;
$custom-light: #f5ffc2;
$custom-dark: #000000;

JSON

{
  "hex": "#efffa8",
  "rgb": {
    "r": 239,
    "g": 255,
    "b": 168
  },
  "hsl": {
    "h": 71.034,
    "s": 100,
    "l": 82.941
  },
  "oklch": {
    "l": 0.9685,
    "c": 0.11072,
    "h": 117
  },
  "luminance": 0.92698
}

Semantic roles & 50–950 ramp

primary

#EFFFA8

secondary

#7E67E4

accent

#00E62A

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171812

muted

#858682

Preview Lab

Preview with #EFFFA8

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

Preview Lab → · Contrast checker → · Palette generator →