#EFF5C8#EFF5C8

#EFF5C8 is a very light, muted yellow. Relative luminance 0.878; OKLCH L 95.4% C 0.059 H 113.7°. Best body text is #000000 at 18.57:1 contrast (WCAG AA passes).

Color values

HEX	#EFF5C8
RGB	rgb(239, 245, 200)
HSL	hsl(68, 69%, 87%)
HSV	hsv(68, 18%, 96%)
CMYK	cmyk(2.4%, 0%, 18.4%, 3.9%)
CIE-LAB	lab(95.09, -9.37, 21.05)
CIE-LCH	lch(95.09, 23.04, 113.99°)
OKLab	oklab(95.43% -0.0237 0.0539)
OKLCH	oklch(95.43% 0.059 113.7)
XYZ	xyz(78.6734, 87.8262, 67.4399)
Luminance	0.8783 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF5C8 #CEC8F5

analogous

#F5E5C8 #EFF5C8 #D9F5C8

triadic

#EFF5C8 #C8EFF5 #F5C8EF

tetradic

#EFF5C8 #C8F5E5 #CEC8F5 #F5C8D9

square

#EFF5C8 #C8F5E5 #CEC8F5 #F5C8D9

split-complementary

#EFF5C8 #C8D9F5 #E5C8F5

monochromatic

#D1E260 #E0EC94 #EFF5C8 #F7FAE5 #F7FAE5

Accessibility & contrast

On white

1.13

#EFF5C8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.57

#EFF5C8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF5C8

18.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF5C8	#FFFFFF	#000000	##000000
##EFF5C8	1.00	1.13	18.57	18.57
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.57	21.00	1.00	1.00
##000000	18.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCF0C5

Deuteranopia (green-blind)

#FCF1CA

Tritanopia (blue-blind)

#F5F0E9

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff5c8;
/* rgb */ color: rgb(239, 245, 200);
/* oklch */ color: oklch(95.4% 0.059 113.7);

Tailwind

colors: {
  custom: {
    50: '#f4f8d8',
    500: '#eff5c8',
    950: '#000000',
  },
}

SCSS

$custom: #eff5c8;
$custom-light: #f4f8d8;
$custom-dark: #000000;

JSON

{
  "hex": "#eff5c8",
  "rgb": {
    "r": 239,
    "g": 245,
    "b": 200
  },
  "hsl": {
    "h": 68,
    "s": 69.231,
    "l": 87.255
  },
  "oklch": {
    "l": 0.9543,
    "c": 0.05889,
    "h": 113.7
  },
  "luminance": 0.87826
}

Semantic roles & 50–950 ramp

primary

#EFF5C8

secondary

#958BD7

accent

#14D12D

background

#FFFFFE

surface

#FEFEFB

border

#D6D6D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFF5C8

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

Preview Lab → · Contrast checker → · Palette generator →