#EFFDA3#EFFDA3

#EFFDA3 is a very light, moderate yellow. Relative luminance 0.912; OKLCH L 96.4% C 0.114 H 115.8°. Best body text is #000000 at 19.25:1 contrast (WCAG AA passes).

Color values

HEX	#EFFDA3
RGB	rgb(239, 253, 163)
HSL	hsl(69, 96%, 82%)
HSV	hsv(69, 36%, 99%)
CMYK	cmyk(5.5%, 0%, 35.6%, 0.8%)
CIE-LAB	lab(96.51, -18.18, 41.58)
CIE-LCH	lch(96.51, 45.38, 113.62°)
OKLab	oklab(96.35% -0.0495 0.1024)
OKLCH	oklch(96.35% 0.114 115.8)
XYZ	xyz(77.3330, 91.2463, 48.1816)
Luminance	0.9125 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFDA3 #B1A3FD

analogous

#FDDEA3 #EFFDA3 #C2FDA3

triadic

#EFFDA3 #A3EFFD #FDA3EF

tetradic

#EFFDA3 #A3FDDE #B1A3FD #FDA3C2

square

#EFFDA3 #A3FDDE #B1A3FD #FDA3C2

split-complementary

#EFFDA3 #A3C2FD #DEA3FD

monochromatic

#DAFA2B #E5FC67 #EFFDA3 #F9FEDF #FAFEE1

Accessibility & contrast

On white

1.09

#EFFDA3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.25

#EFFDA3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFDA3

19.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFDA3	#FFFFFF	#000000	##000000
##EFFDA3	1.00	1.09	19.25	19.25
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.25	21.00	1.00	1.00
##000000	19.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF49C

Deuteranopia (green-blind)

#FFF6A7

Tritanopia (blue-blind)

#F8F4E6

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #effda3;
/* rgb */ color: rgb(239, 253, 163);
/* oklch */ color: oklch(96.4% 0.114 115.8);

Tailwind

colors: {
  custom: {
    50: '#f5febf',
    500: '#effda3',
    950: '#000000',
  },
}

SCSS

$custom: #effda3;
$custom-light: #f5febf;
$custom-dark: #000000;

JSON

{
  "hex": "#effda3",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 163
  },
  "hsl": {
    "h": 69.333,
    "s": 95.745,
    "l": 81.569
  },
  "oklch": {
    "l": 0.96352,
    "c": 0.11372,
    "h": 115.8
  },
  "luminance": 0.91246
}

Semantic roles & 50–950 ramp

primary

#EFFDA3

secondary

#7764E0

accent

#00E624

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171712

muted

#858582

Preview Lab

Preview with #EFFDA3

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

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