#EFFD9D#EFFD9D

#EFFD9D is a very light, vivid yellow. Relative luminance 0.910; OKLCH L 96.3% C 0.120 H 115.5°. Best body text is #000000 at 19.21:1 contrast (WCAG AA passes).

Color values

HEX	#EFFD9D
RGB	rgb(239, 253, 157)
HSL	hsl(69, 96%, 80%)
HSV	hsv(69, 38%, 99%)
CMYK	cmyk(5.5%, 0%, 37.9%, 0.8%)
CIE-LAB	lab(96.42, -18.87, 44.40)
CIE-LCH	lch(96.42, 48.24, 113.02°)
OKLab	oklab(96.26% -0.0518 0.1087)
OKLCH	oklch(96.26% 0.12 115.5)
XYZ	xyz(76.8081, 91.0364, 45.4173)
Luminance	0.9104 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFD9D #AB9DFD

analogous

#FDDB9D #EFFD9D #BFFD9D

triadic

#EFFD9D #9DEFFD #FD9DEF

tetradic

#EFFD9D #9DFDDB #AB9DFD #FD9DBF

square

#EFFD9D #9DFDDB #AB9DFD #FD9DBF

split-complementary

#EFFD9D #9DBFFD #DB9DFD

monochromatic

#DBFB25 #E5FC61 #EFFD9D #F9FED9 #FAFEE1

Accessibility & contrast

On white

1.09

#EFFD9D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.21

#EFFD9D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFD9D

19.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFD9D	#FFFFFF	#000000	##000000
##EFFD9D	1.00	1.09	19.21	19.21
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.21	21.00	1.00	1.00
##000000	19.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF496

Deuteranopia (green-blind)

#FFF6A1

Tritanopia (blue-blind)

#F9F3E5

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #effd9d;
/* rgb */ color: rgb(239, 253, 157);
/* oklch */ color: oklch(96.3% 0.120 115.5);

Tailwind

colors: {
  custom: {
    50: '#f5febb',
    500: '#effd9d',
    950: '#000000',
  },
}

SCSS

$custom: #effd9d;
$custom-light: #f5febb;
$custom-dark: #000000;

JSON

{
  "hex": "#effd9d",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 157
  },
  "hsl": {
    "h": 68.75,
    "s": 96,
    "l": 80.392
  },
  "oklch": {
    "l": 0.96255,
    "c": 0.12036,
    "h": 115.5
  },
  "luminance": 0.91036
}

Semantic roles & 50–950 ramp

primary

#EFFD9D

secondary

#715FE0

accent

#00E621

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#171712

muted

#858582

Preview Lab

Preview with #EFFD9D

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

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