#EFFA79#EFFA79

#EFFA79 is a very light, vivid yellow. Relative luminance 0.881; OKLCH L 95.1% C 0.153 H 113.3°. Best body text is #000000 at 18.62:1 contrast (WCAG AA passes).

Color values

HEX	#EFFA79
RGB	rgb(239, 250, 121)
HSL	hsl(65, 93%, 73%)
HSV	hsv(65, 52%, 98%)
CMYK	cmyk(4.4%, 0%, 51.6%, 2%)
CIE-LAB	lab(95.20, -20.95, 59.83)
CIE-LCH	lch(95.20, 63.39, 109.29°)
OKLab	oklab(95.14% -0.0606 0.1406)
OKLCH	oklch(95.14% 0.153 113.3)
XYZ	xyz(73.2348, 88.1037, 31.2332)
Luminance	0.8810 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFA79 #8479FA

analogous

#FAC479 #EFFA79 #AFFA79

triadic

#EFFA79 #79EFFA #FA79EF

tetradic

#EFFA79 #79FAC4 #8479FA #FA79AF

square

#EFFA79 #79FAC4 #8479FA #FA79AF

split-complementary

#EFFA79 #79AFFA #C479FA

monochromatic

#DCF009 #E8F83E #EFFA79 #F6FCB4 #FBFEE2

Accessibility & contrast

On white

1.13

#EFFA79 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.62

#EFFA79 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFA79

18.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFA79	#FFFFFF	#000000	##000000
##EFFA79	1.00	1.13	18.62	18.62
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.62	21.00	1.00	1.00
##000000	18.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF06D

Deuteranopia (green-blind)

#FFF380

Tritanopia (blue-blind)

#FCEDDD

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #effa79;
/* rgb */ color: rgb(239, 250, 121);
/* oklch */ color: oklch(95.1% 0.153 113.3);

Tailwind

colors: {
  custom: {
    50: '#f6fba3',
    500: '#effa79',
    950: '#000000',
  },
}

SCSS

$custom: #effa79;
$custom-light: #f6fba3;
$custom-dark: #000000;

JSON

{
  "hex": "#effa79",
  "rgb": {
    "r": 239,
    "g": 250,
    "b": 121
  },
  "hsl": {
    "h": 65.116,
    "s": 92.806,
    "l": 72.745
  },
  "oklch": {
    "l": 0.95139,
    "c": 0.15308,
    "h": 113.3
  },
  "luminance": 0.88102
}

Semantic roles & 50–950 ramp

primary

#EFFA79

secondary

#4D41D7

accent

#00E614

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EFFA79

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

Preview Lab → · Contrast checker → · Palette generator →