#EFF8A9#EFF8A9

#EFF8A9 is a very light, moderate yellow. Relative luminance 0.883; OKLCH L 95.4% C 0.100 H 113.6°. Best body text is #000000 at 18.67:1 contrast (WCAG AA passes).

Color values

HEX	#EFF8A9
RGB	rgb(239, 248, 169)
HSL	hsl(67, 85%, 82%)
HSV	hsv(67, 32%, 97%)
CMYK	cmyk(3.6%, 0%, 31.9%, 2.7%)
CIE-LAB	lab(95.31, -15.03, 37.04)
CIE-LCH	lch(95.31, 39.97, 112.09°)
OKLab	oklab(95.43% -0.0402 0.092)
OKLCH	oklch(95.43% 0.1 113.6)
XYZ	xyz(76.3256, 88.3509, 50.5610)
Luminance	0.8835 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF8A9 #B2A9F8

analogous

#F8D9A9 #EFF8A9 #C8F8A9

triadic

#EFF8A9 #A9EFF8 #F8A9EF

tetradic

#EFF8A9 #A9F8D9 #B2A9F8 #F8A9C8

square

#EFF8A9 #A9F8D9 #B2A9F8 #F8A9C8

split-complementary

#EFF8A9 #A9C8F8 #D9A9F8

monochromatic

#DAEF38 #E4F370 #EFF8A9 #FAFDE2 #FAFDE3

Accessibility & contrast

On white

1.12

#EFF8A9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.67

#EFF8A9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF8A9

18.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF8A9	#FFFFFF	#000000	##000000
##EFF8A9	1.00	1.12	18.67	18.67
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.67	21.00	1.00	1.00
##000000	18.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF1A4

Deuteranopia (green-blind)

#FFF2AC

Tritanopia (blue-blind)

#F8EFE4

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff8a9;
/* rgb */ color: rgb(239, 248, 169);
/* oklch */ color: oklch(95.4% 0.100 113.6);

Tailwind

colors: {
  custom: {
    50: '#f5fac3',
    500: '#eff8a9',
    950: '#000000',
  },
}

SCSS

$custom: #eff8a9;
$custom-light: #f5fac3;
$custom-dark: #000000;

JSON

{
  "hex": "#eff8a9",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 169
  },
  "hsl": {
    "h": 66.835,
    "s": 84.946,
    "l": 81.765
  },
  "oklch": {
    "l": 0.95425,
    "c": 0.10042,
    "h": 113.6
  },
  "luminance": 0.8835
}

Semantic roles & 50–950 ramp

primary

#EFF8A9

secondary

#786CDA

accent

#04E11D

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171712

muted

#858582

Preview Lab

Preview with #EFF8A9

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

Preview Lab → · Contrast checker → · Palette generator →