#EFF49E#EFF49E

#EFF49E is a very light, moderate yellow. Relative luminance 0.855; OKLCH L 94.4% C 0.108 H 111.1°. Best body text is #000000 at 18.10:1 contrast (WCAG AA passes).

Color values

HEX	#EFF49E
RGB	rgb(239, 244, 158)
HSL	hsl(63, 80%, 79%)
HSV	hsv(63, 35%, 96%)
CMYK	cmyk(2%, 0%, 35.2%, 4.3%)
CIE-LAB	lab(94.11, -14.38, 40.93)
CIE-LCH	lch(94.11, 43.38, 109.36°)
OKLab	oklab(94.42% -0.0389 0.1007)
OKLCH	oklch(94.42% 0.108 111.1)
XYZ	xyz(74.1194, 85.5218, 44.9439)
Luminance	0.8552 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF49E #A39EF4

analogous

#F4CE9E #EFF49E #C4F49E

triadic

#EFF49E #9EEFF4 #F49EEF

tetradic

#EFF49E #9EF4CE #A39EF4 #F49EC4

square

#EFF49E #9EF4CE #A39EF4 #F49EC4

split-complementary

#EFF49E #9EC4F4 #CE9EF4

monochromatic

#DDE830 #E6EE67 #EFF49E #F8FAD5 #FAFCE4

Accessibility & contrast

On white

1.16

#EFF49E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.10

#EFF49E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF49E

18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF49E	#FFFFFF	#000000	##000000
##EFF49E	1.00	1.16	18.10	18.10
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.10	21.00	1.00	1.00
##000000	18.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED98

Deuteranopia (green-blind)

#FFEFA2

Tritanopia (blue-blind)

#FAEADE

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #eff49e;
/* rgb */ color: rgb(239, 244, 158);
/* oklch */ color: oklch(94.4% 0.108 111.1);

Tailwind

colors: {
  custom: {
    50: '#f5f7bb',
    500: '#eff49e',
    950: '#000000',
  },
}

SCSS

$custom: #eff49e;
$custom-light: #f5f7bb;
$custom-dark: #000000;

JSON

{
  "hex": "#eff49e",
  "rgb": {
    "r": 239,
    "g": 244,
    "b": 158
  },
  "hsl": {
    "h": 63.488,
    "s": 79.63,
    "l": 78.824
  },
  "oklch": {
    "l": 0.94415,
    "c": 0.10797,
    "h": 111.1
  },
  "luminance": 0.85521
}

Semantic roles & 50–950 ramp

primary

#EFF49E

secondary

#6A63D3

accent

#0ADC16

background

#FFFFFD

surface

#FEFEF8

border

#D6D6D1

text

#171712

muted

#858582

Preview Lab

Preview with #EFF49E

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

Preview Lab → · Contrast checker → · Palette generator →