#EFFE8F#EFFE8F

#EFFE8F is a very light, vivid yellow. Relative luminance 0.912; OKLCH L 96.3% C 0.136 H 115.3°. Best body text is #000000 at 19.24:1 contrast (WCAG AA passes).

Color values

HEX	#EFFE8F
RGB	rgb(239, 254, 143)
HSL	hsl(68, 98%, 78%)
HSV	hsv(68, 44%, 100%)
CMYK	cmyk(5.9%, 0%, 43.7%, 0.4%)
CIE-LAB	lab(96.50, -20.84, 51.22)
CIE-LCH	lch(96.50, 55.30, 112.14°)
OKLab	oklab(96.26% -0.0584 0.1233)
OKLCH	oklch(96.26% 0.136 115.3)
XYZ	xyz(75.9971, 91.2184, 39.5847)
Luminance	0.9122 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFE8F #9E8FFE

analogous

#FED58F #EFFE8F #B7FE8F

triadic

#EFFE8F #8FEFFE #FE8FEF

tetradic

#EFFE8F #8FFED5 #9E8FFE #FE8FB7

square

#EFFE8F #8FFED5 #9E8FFE #FE8FB7

split-complementary

#EFFE8F #8FB7FE #D58FFE

monochromatic

#DEFD16 #E6FD52 #EFFE8F #F8FFCC #FBFFE1

Accessibility & contrast

On white

1.09

#EFFE8F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.24

#EFFE8F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFE8F

19.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFE8F	#FFFFFF	#000000	##000000
##EFFE8F	1.00	1.09	19.24	19.24
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.24	21.00	1.00	1.00
##000000	19.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF486

Deuteranopia (green-blind)

#FFF695

Tritanopia (blue-blind)

#FAF3E4

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #effe8f;
/* rgb */ color: rgb(239, 254, 143);
/* oklch */ color: oklch(96.3% 0.136 115.3);

Tailwind

colors: {
  custom: {
    50: '#f6feb2',
    500: '#effe8f',
    950: '#000000',
  },
}

SCSS

$custom: #effe8f;
$custom-light: #f6feb2;
$custom-dark: #000000;

JSON

{
  "hex": "#effe8f",
  "rgb": {
    "r": 239,
    "g": 254,
    "b": 143
  },
  "hsl": {
    "h": 68.108,
    "s": 98.23,
    "l": 77.843
  },
  "oklch": {
    "l": 0.96255,
    "c": 0.13645,
    "h": 115.3
  },
  "luminance": 0.91218
}

Semantic roles & 50–950 ramp

primary

#EFFE8F

secondary

#6552DF

accent

#00E61F

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFFE8F

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

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