#EFFEA1#EFFEA1

#EFFEA1 is a very light, moderate yellow. Relative luminance 0.918; OKLCH L 96.5% C 0.117 H 116.1°. Best body text is #000000 at 19.36:1 contrast (WCAG AA passes).

Color values

HEX	#EFFEA1
RGB	rgb(239, 254, 161)
HSL	hsl(70, 98%, 81%)
HSV	hsv(70, 37%, 100%)
CMYK	cmyk(5.9%, 0%, 36.6%, 0.4%)
CIE-LAB	lab(96.74, -18.90, 42.86)
CIE-LCH	lch(96.74, 46.84, 113.79°)
OKLab	oklab(96.53% -0.0516 0.1053)
OKLCH	oklch(96.53% 0.117 116.1)
XYZ	xyz(77.4717, 91.8082, 47.3508)
Luminance	0.9181 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFEA1 #B0A1FE

analogous

#FEDFA1 #EFFEA1 #C1FEA1

triadic

#EFFEA1 #A1EFFE #FEA1EF

tetradic

#EFFEA1 #A1FEDF #B0A1FE #FEA1C1

square

#EFFEA1 #A1FEDF #B0A1FE #FEA1C1

split-complementary

#EFFEA1 #A1C1FE #DFA1FE

monochromatic

#DAFD28 #E5FD64 #EFFEA1 #F9FFDE #FAFFE1

Accessibility & contrast

On white

1.08

#EFFEA1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.36

#EFFEA1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFEA1

19.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFEA1	#FFFFFF	#000000	##000000
##EFFEA1	1.00	1.08	19.36	19.36
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.36	21.00	1.00	1.00
##000000	19.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF59A

Deuteranopia (green-blind)

#FFF6A5

Tritanopia (blue-blind)

#F9F4E7

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #effea1;
/* rgb */ color: rgb(239, 254, 161);
/* oklch */ color: oklch(96.5% 0.117 116.1);

Tailwind

colors: {
  custom: {
    50: '#f5febe',
    500: '#effea1',
    950: '#000000',
  },
}

SCSS

$custom: #effea1;
$custom-light: #f5febe;
$custom-dark: #000000;

JSON

{
  "hex": "#effea1",
  "rgb": {
    "r": 239,
    "g": 254,
    "b": 161
  },
  "hsl": {
    "h": 69.677,
    "s": 97.895,
    "l": 81.373
  },
  "oklch": {
    "l": 0.96527,
    "c": 0.11725,
    "h": 116.1
  },
  "luminance": 0.91808
}

Semantic roles & 50–950 ramp

primary

#EFFEA1

secondary

#7662E2

accent

#00E625

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171712

muted

#858582

Preview Lab

Preview with #EFFEA1

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

Preview Lab → · Contrast checker → · Palette generator →