#EFFEA3#EFFEA3

#EFFEA3 is a very light, moderate yellow. Relative luminance 0.919; OKLCH L 96.6% C 0.115 H 116.2°. Best body text is #000000 at 19.38:1 contrast (WCAG AA passes).

Color values

HEX	#EFFEA3
RGB	rgb(239, 254, 163)
HSL	hsl(70, 98%, 82%)
HSV	hsv(70, 36%, 100%)
CMYK	cmyk(5.9%, 0%, 35.8%, 0.4%)
CIE-LAB	lab(96.77, -18.67, 41.91)
CIE-LCH	lch(96.77, 45.88, 114.00°)
OKLab	oklab(96.56% -0.0508 0.1032)
OKLCH	oklch(96.56% 0.115 116.2)
XYZ	xyz(77.6495, 91.8793, 48.2871)
Luminance	0.9188 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFEA3 #B2A3FE

analogous

#FEE0A3 #EFFEA3 #C2FEA3

triadic

#EFFEA3 #A3EFFE #FEA3EF

tetradic

#EFFEA3 #A3FEE0 #B2A3FE #FEA3C2

square

#EFFEA3 #A3FEE0 #B2A3FE #FEA3C2

split-complementary

#EFFEA3 #A3C2FE #E0A3FE

monochromatic

#DAFD2A #E4FD66 #EFFEA3 #FAFFE0 #FAFFE1

Accessibility & contrast

On white

1.08

#EFFEA3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.38

#EFFEA3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFEA3

19.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFEA3	#FFFFFF	#000000	##000000
##EFFEA3	1.00	1.08	19.38	19.38
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.38	21.00	1.00	1.00
##000000	19.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF59C

Deuteranopia (green-blind)

#FFF6A7

Tritanopia (blue-blind)

#F8F5E7

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #effea3;
/* rgb */ color: rgb(239, 254, 163);
/* oklch */ color: oklch(96.6% 0.115 116.2);

Tailwind

colors: {
  custom: {
    50: '#f5febf',
    500: '#effea3',
    950: '#000000',
  },
}

SCSS

$custom: #effea3;
$custom-light: #f5febf;
$custom-dark: #000000;

JSON

{
  "hex": "#effea3",
  "rgb": {
    "r": 239,
    "g": 254,
    "b": 163
  },
  "hsl": {
    "h": 69.89,
    "s": 97.849,
    "l": 81.765
  },
  "oklch": {
    "l": 0.96559,
    "c": 0.11502,
    "h": 116.2
  },
  "luminance": 0.91879
}

Semantic roles & 50–950 ramp

primary

#EFFEA3

secondary

#7863E2

accent

#00E626

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171712

muted

#858582

Preview Lab

Preview with #EFFEA3

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

Preview Lab → · Contrast checker → · Palette generator →