#EFFC74#EFFC74

#EFFC74 is a very light, vivid yellow. Relative luminance 0.892; OKLCH L 95.5% C 0.160 H 114.0°. Best body text is #000000 at 18.85:1 contrast (WCAG AA passes).

Color values

HEX	#EFFC74
RGB	rgb(239, 252, 116)
HSL	hsl(66, 96%, 72%)
HSV	hsv(66, 54%, 99%)
CMYK	cmyk(5.2%, 0%, 54%, 1.2%)
CIE-LAB	lab(95.68, -22.31, 62.60)
CIE-LCH	lch(95.68, 66.45, 109.61°)
OKLab	oklab(95.5% -0.065 0.146)
OKLCH	oklch(95.5% 0.16 114)
XYZ	xyz(73.5608, 89.2337, 29.8683)
Luminance	0.8923 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFC74 #8174FC

analogous

#FCC574 #EFFC74 #ABFC74

triadic

#EFFC74 #74EFFC #FC74EF

tetradic

#EFFC74 #74FCC5 #8174FC #FC74AB

square

#EFFC74 #74FCC5 #8174FC #FC74AB

split-complementary

#EFFC74 #74ABFC #C574FC

monochromatic

#DAF005 #E8FB38 #EFFC74 #F6FDB0 #FCFEE1

Accessibility & contrast

On white

1.11

#EFFC74 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.85

#EFFC74 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFC74

18.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFC74	#FFFFFF	#000000	##000000
##EFFC74	1.00	1.11	18.85	18.85
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.85	21.00	1.00	1.00
##000000	18.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF166

Deuteranopia (green-blind)

#FFF47C

Tritanopia (blue-blind)

#FCEFDE

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #effc74;
/* rgb */ color: rgb(239, 252, 116);
/* oklch */ color: oklch(95.5% 0.160 114.0);

Tailwind

colors: {
  custom: {
    50: '#f7fda0',
    500: '#effc74',
    950: '#000000',
  },
}

SCSS

$custom: #effc74;
$custom-light: #f7fda0;
$custom-dark: #000000;

JSON

{
  "hex": "#effc74",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 116
  },
  "hsl": {
    "h": 65.735,
    "s": 95.775,
    "l": 72.157
  },
  "oklch": {
    "l": 0.95501,
    "c": 0.15984,
    "h": 114
  },
  "luminance": 0.89232
}

Semantic roles & 50–950 ramp

primary

#EFFC74

secondary

#4B3CD8

accent

#00E616

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #EFFC74

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

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