#EFFD8E#EFFD8E

#EFFD8E is a very light, vivid yellow. Relative luminance 0.906; OKLCH L 96.0% C 0.136 H 114.9°. Best body text is #000000 at 19.11:1 contrast (WCAG AA passes).

Color values

HEX	#EFFD8E
RGB	rgb(239, 253, 142)
HSL	hsl(68, 97%, 77%)
HSV	hsv(68, 44%, 99%)
CMYK	cmyk(5.5%, 0%, 43.9%, 0.8%)
CIE-LAB	lab(96.23, -20.46, 51.36)
CIE-LCH	lch(96.23, 55.28, 111.72°)
OKLab	oklab(96.03% -0.0574 0.1236)
OKLCH	oklch(96.03% 0.136 114.9)
XYZ	xyz(75.6052, 90.5552, 39.0820)
Luminance	0.9055 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFD8E #9C8EFD

analogous

#FDD48E #EFFD8E #B7FD8E

triadic

#EFFD8E #8EEFFD #FD8EEF

tetradic

#EFFD8E #8EFDD4 #9C8EFD #FD8EB7

square

#EFFD8E #8EFDD4 #9C8EFD #FD8EB7

split-complementary

#EFFD8E #8EB7FD #D48EFD

monochromatic

#DEFB16 #E6FC52 #EFFD8E #F8FECA #FBFEE1

Accessibility & contrast

On white

1.10

#EFFD8E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.11

#EFFD8E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFD8E

19.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFD8E	#FFFFFF	#000000	##000000
##EFFD8E	1.00	1.10	19.11	19.11
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.11	21.00	1.00	1.00
##000000	19.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF385

Deuteranopia (green-blind)

#FFF594

Tritanopia (blue-blind)

#FAF2E3

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #effd8e;
/* rgb */ color: rgb(239, 253, 142);
/* oklch */ color: oklch(96.0% 0.136 114.9);

Tailwind

colors: {
  custom: {
    50: '#f6feb1',
    500: '#effd8e',
    950: '#000000',
  },
}

SCSS

$custom: #effd8e;
$custom-light: #f6feb1;
$custom-dark: #000000;

JSON

{
  "hex": "#effd8e",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 142
  },
  "hsl": {
    "h": 67.568,
    "s": 96.522,
    "l": 77.451
  },
  "oklch": {
    "l": 0.96033,
    "c": 0.13624,
    "h": 114.9
  },
  "luminance": 0.90554
}

Semantic roles & 50–950 ramp

primary

#EFFD8E

secondary

#6352DD

accent

#00E61D

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFFD8E

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

Preview Lab → · Contrast checker → · Palette generator →