#EFFA6A#EFFA6A

#EFFA6A is a very light, vivid yellow. Relative luminance 0.878; OKLCH L 95.0% C 0.166 H 113.2°. Best body text is #000000 at 18.55:1 contrast (WCAG AA passes).

Color values

HEX	#EFFA6A
RGB	rgb(239, 250, 106)
HSL	hsl(65, 94%, 70%)
HSV	hsv(65, 58%, 98%)
CMYK	cmyk(4.4%, 0%, 57.6%, 2%)
CIE-LAB	lab(95.06, -22.11, 66.21)
CIE-LCH	lch(95.06, 69.80, 108.46°)
OKLab	oklab(94.98% -0.0654 0.1527)
OKLCH	oklch(94.98% 0.166 113.2)
XYZ	xyz(72.3854, 87.7639, 26.7598)
Luminance	0.8776 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFA6A #756AFA

analogous

#FABD6A #EFFA6A #A7FA6A

triadic

#EFFA6A #6AEFFA #FA6AEF

tetradic

#EFFA6A #6AFABD #756AFA #FA6AA7

square

#EFFA6A #6AFABD #756AFA #FA6AA7

split-complementary

#EFFA6A #6AA7FA #BD6AFA

monochromatic

#D1E208 #E9F82F #EFFA6A #F5FCA5 #FCFEE0

Accessibility & contrast

On white

1.13

#EFFA6A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.55

#EFFA6A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFA6A

18.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFA6A	#FFFFFF	#000000	##000000
##EFFA6A	1.00	1.13	18.55	18.55
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.55	21.00	1.00	1.00
##000000	18.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF5A

Deuteranopia (green-blind)

#FFF273

Tritanopia (blue-blind)

#FDEDDB

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #effa6a;
/* rgb */ color: rgb(239, 250, 106);
/* oklch */ color: oklch(95.0% 0.166 113.2);

Tailwind

colors: {
  custom: {
    50: '#f7fb9a',
    500: '#effa6a',
    950: '#000000',
  },
}

SCSS

$custom: #effa6a;
$custom-light: #f7fb9a;
$custom-dark: #000000;

JSON

{
  "hex": "#effa6a",
  "rgb": {
    "r": 239,
    "g": 250,
    "b": 106
  },
  "hsl": {
    "h": 64.583,
    "s": 93.506,
    "l": 69.804
  },
  "oklch": {
    "l": 0.94978,
    "c": 0.16609,
    "h": 113.2
  },
  "luminance": 0.87763
}

Semantic roles & 50–950 ramp

primary

#EFFA6A

secondary

#4034D5

accent

#00E612

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EFFA6A

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

Preview Lab → · Contrast checker → · Palette generator →