#EFF8A8#EFF8A8

#EFF8A8 is a very light, moderate yellow. Relative luminance 0.883; OKLCH L 95.4% C 0.102 H 113.6°. Best body text is #000000 at 18.66:1 contrast (WCAG AA passes).

Color values

HEX	#EFF8A8
RGB	rgb(239, 248, 168)
HSL	hsl(67, 85%, 82%)
HSV	hsv(67, 32%, 97%)
CMYK	cmyk(3.6%, 0%, 32.3%, 2.7%)
CIE-LAB	lab(95.29, -15.16, 37.51)
CIE-LCH	lch(95.29, 40.46, 112.00°)
OKLab	oklab(95.41% -0.0406 0.0931)
OKLCH	oklch(95.41% 0.102 113.6)
XYZ	xyz(76.2321, 88.3135, 50.0685)
Luminance	0.8831 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF8A8 #B1A8F8

analogous

#F8D9A8 #EFF8A8 #C7F8A8

triadic

#EFF8A8 #A8EFF8 #F8A8EF

tetradic

#EFF8A8 #A8F8D9 #B1A8F8 #F8A8C7

square

#EFF8A8 #A8F8D9 #B1A8F8 #F8A8C7

split-complementary

#EFF8A8 #A8C7F8 #D9A8F8

monochromatic

#DAEF37 #E5F36F #EFF8A8 #F9FDE1 #FAFDE3

Accessibility & contrast

On white

1.13

#EFF8A8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.66

#EFF8A8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF8A8

18.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF8A8	#FFFFFF	#000000	##000000
##EFF8A8	1.00	1.13	18.66	18.66
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.66	21.00	1.00	1.00
##000000	18.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF1A2

Deuteranopia (green-blind)

#FFF2AB

Tritanopia (blue-blind)

#F8EFE4

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff8a8;
/* rgb */ color: rgb(239, 248, 168);
/* oklch */ color: oklch(95.4% 0.102 113.6);

Tailwind

colors: {
  custom: {
    50: '#f5fac2',
    500: '#eff8a8',
    950: '#000000',
  },
}

SCSS

$custom: #eff8a8;
$custom-light: #f5fac2;
$custom-dark: #000000;

JSON

{
  "hex": "#eff8a8",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 168
  },
  "hsl": {
    "h": 66.75,
    "s": 85.106,
    "l": 81.569
  },
  "oklch": {
    "l": 0.95407,
    "c": 0.10157,
    "h": 113.6
  },
  "luminance": 0.88313
}

Semantic roles & 50–950 ramp

primary

#EFF8A8

secondary

#776BD9

accent

#04E21D

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171712

muted

#858582

Preview Lab

Preview with #EFF8A8

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

Preview Lab → · Contrast checker → · Palette generator →