#EFFB74#EFFB74

#EFFB74 is a very light, vivid yellow. Relative luminance 0.886; OKLCH L 95.3% C 0.159 H 113.6°. Best body text is #000000 at 18.72:1 contrast (WCAG AA passes).

Color values

HEX	#EFFB74
RGB	rgb(239, 251, 116)
HSL	hsl(65, 94%, 72%)
HSV	hsv(65, 54%, 98%)
CMYK	cmyk(4.8%, 0%, 53.8%, 1.6%)
CIE-LAB	lab(95.42, -21.83, 62.30)
CIE-LCH	lch(95.42, 66.01, 109.31°)
OKLab	oklab(95.29% -0.0636 0.1454)
OKLCH	oklch(95.29% 0.159 113.6)
XYZ	xyz(73.2476, 88.6073, 29.7639)
Luminance	0.8861 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFB74 #8074FB

analogous

#FBC374 #EFFB74 #ACFB74

triadic

#EFFB74 #74EFFB #FB74EF

tetradic

#EFFB74 #74FBC3 #8074FB #FB74AC

square

#EFFB74 #74FBC3 #8074FB #FB74AC

split-complementary

#EFFB74 #74ACFB #C374FB

monochromatic

#D9EE07 #E8F939 #EFFB74 #F6FDAF #FCFEE1

Accessibility & contrast

On white

1.12

#EFFB74 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.72

#EFFB74 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFB74

18.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFB74	#FFFFFF	#000000	##000000
##EFFB74	1.00	1.12	18.72	18.72
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.72	21.00	1.00	1.00
##000000	18.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF066

Deuteranopia (green-blind)

#FFF37C

Tritanopia (blue-blind)

#FDEEDD

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #effb74;
/* rgb */ color: rgb(239, 251, 116);
/* oklch */ color: oklch(95.3% 0.159 113.6);

Tailwind

colors: {
  custom: {
    50: '#f7fca0',
    500: '#effb74',
    950: '#000000',
  },
}

SCSS

$custom: #effb74;
$custom-light: #f7fca0;
$custom-dark: #000000;

JSON

{
  "hex": "#effb74",
  "rgb": {
    "r": 239,
    "g": 251,
    "b": 116
  },
  "hsl": {
    "h": 65.333,
    "s": 94.406,
    "l": 71.961
  },
  "oklch": {
    "l": 0.95292,
    "c": 0.15871,
    "h": 113.6
  },
  "luminance": 0.88606
}

Semantic roles & 50–950 ramp

primary

#EFFB74

secondary

#4A3CD7

accent

#00E614

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #EFFB74

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

Preview Lab → · Contrast checker → · Palette generator →