#EFFDA1#EFFDA1

#EFFDA1 is a very light, moderate yellow. Relative luminance 0.912; OKLCH L 96.3% C 0.116 H 115.7°. Best body text is #000000 at 19.23:1 contrast (WCAG AA passes).

Color values

HEX	#EFFDA1
RGB	rgb(239, 253, 161)
HSL	hsl(69, 96%, 81%)
HSV	hsv(69, 36%, 99%)
CMYK	cmyk(5.5%, 0%, 36.4%, 0.8%)
CIE-LAB	lab(96.48, -18.41, 42.52)
CIE-LCH	lch(96.48, 46.34, 113.42°)
OKLab	oklab(96.32% -0.0503 0.1045)
OKLCH	oklch(96.32% 0.116 115.7)
XYZ	xyz(77.1552, 91.1752, 47.2453)
Luminance	0.9117 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFDA1 #AFA1FD

analogous

#FDDDA1 #EFFDA1 #C1FDA1

triadic

#EFFDA1 #A1EFFD #FDA1EF

tetradic

#EFFDA1 #A1FDDD #AFA1FD #FDA1C1

square

#EFFDA1 #A1FDDD #AFA1FD #FDA1C1

split-complementary

#EFFDA1 #A1C1FD #DDA1FD

monochromatic

#DBFA29 #E5FC65 #EFFDA1 #F9FEDD #FAFEE1

Accessibility & contrast

On white

1.09

#EFFDA1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.23

#EFFDA1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFDA1

19.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFDA1	#FFFFFF	#000000	##000000
##EFFDA1	1.00	1.09	19.23	19.23
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.23	21.00	1.00	1.00
##000000	19.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF49A

Deuteranopia (green-blind)

#FFF6A5

Tritanopia (blue-blind)

#F9F3E6

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #effda1;
/* rgb */ color: rgb(239, 253, 161);
/* oklch */ color: oklch(96.3% 0.116 115.7);

Tailwind

colors: {
  custom: {
    50: '#f5febe',
    500: '#effda1',
    950: '#000000',
  },
}

SCSS

$custom: #effda1;
$custom-light: #f5febe;
$custom-dark: #000000;

JSON

{
  "hex": "#effda1",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 161
  },
  "hsl": {
    "h": 69.13,
    "s": 95.833,
    "l": 81.176
  },
  "oklch": {
    "l": 0.9632,
    "c": 0.11595,
    "h": 115.7
  },
  "luminance": 0.91174
}

Semantic roles & 50–950 ramp

primary

#EFFDA1

secondary

#7562E0

accent

#00E623

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171712

muted

#858582

Preview Lab

Preview with #EFFDA1

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

Preview Lab → · Contrast checker → · Palette generator →