#EFF49F#EFF49F

#EFF49F is a very light, moderate yellow. Relative luminance 0.856; OKLCH L 94.4% C 0.107 H 111.1°. Best body text is #000000 at 18.11:1 contrast (WCAG AA passes).

Color values

HEX	#EFF49F
RGB	rgb(239, 244, 159)
HSL	hsl(64, 79%, 79%)
HSV	hsv(64, 35%, 96%)
CMYK	cmyk(2%, 0%, 34.8%, 4.3%)
CIE-LAB	lab(94.12, -14.26, 40.45)
CIE-LCH	lch(94.12, 42.89, 109.42°)
OKLab	oklab(94.43% -0.0385 0.0997)
OKLCH	oklch(94.43% 0.107 111.1)
XYZ	xyz(74.2058, 85.5564, 45.3991)
Luminance	0.8556 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF49F #A49FF4

analogous

#F4CF9F #EFF49F #C5F49F

triadic

#EFF49F #9FEFF4 #F49FEF

tetradic

#EFF49F #9FF4CF #A49FF4 #F49FC5

square

#EFF49F #9FF4CF #A49FF4 #F49FC5

split-complementary

#EFF49F #9FC5F4 #CF9FF4

monochromatic

#DDE731 #E6EE68 #EFF49F #F8FAD6 #FAFCE4

Accessibility & contrast

On white

1.16

#EFF49F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.11

#EFF49F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF49F

18.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF49F	#FFFFFF	#000000	##000000
##EFF49F	1.00	1.16	18.11	18.11
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.11	21.00	1.00	1.00
##000000	18.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED99

Deuteranopia (green-blind)

#FFEFA3

Tritanopia (blue-blind)

#FAEADF

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #eff49f;
/* rgb */ color: rgb(239, 244, 159);
/* oklch */ color: oklch(94.4% 0.107 111.1);

Tailwind

colors: {
  custom: {
    50: '#f5f7bc',
    500: '#eff49f',
    950: '#000000',
  },
}

SCSS

$custom: #eff49f;
$custom-light: #f5f7bc;
$custom-dark: #000000;

JSON

{
  "hex": "#eff49f",
  "rgb": {
    "r": 239,
    "g": 244,
    "b": 159
  },
  "hsl": {
    "h": 63.529,
    "s": 79.439,
    "l": 79.02
  },
  "oklch": {
    "l": 0.94431,
    "c": 0.10684,
    "h": 111.1
  },
  "luminance": 0.85555
}

Semantic roles & 50–950 ramp

primary

#EFF49F

secondary

#6B64D3

accent

#0ADC16

background

#FFFFFD

surface

#FEFEF8

border

#D6D6D1

text

#171712

muted

#858582

Preview Lab

Preview with #EFF49F

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

Preview Lab → · Contrast checker → · Palette generator →