#EFF29F#EFF29F

#EFF29F is a very light, moderate yellow. Relative luminance 0.844; OKLCH L 94.0% C 0.104 H 110.0°. Best body text is #000000 at 17.87:1 contrast (WCAG AA passes).

Color values

HEX	#EFF29F
RGB	rgb(239, 242, 159)
HSL	hsl(62, 76%, 79%)
HSV	hsv(62, 34%, 95%)
CMYK	cmyk(1.2%, 0%, 34.3%, 5.1%)
CIE-LAB	lab(93.61, -13.28, 39.78)
CIE-LCH	lch(93.61, 41.94, 108.46°)
OKLab	oklab(94.02% -0.0357 0.0981)
OKLCH	oklch(94.02% 0.104 110)
XYZ	xyz(73.6073, 84.3594, 45.1996)
Luminance	0.8436 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF29F #A29FF2

analogous

#F2CB9F #EFF29F #C5F29F

triadic

#EFF29F #9FEFF2 #F29FEF

tetradic

#EFF29F #9FF2CB #A29FF2 #F29FC5

square

#EFF29F #9FF2CB #A29FF2 #F29FC5

split-complementary

#EFF29F #9FC5F2 #CB9FF2

monochromatic

#DDE333 #E6EB69 #EFF29F #F8F9D5 #FBFBE4

Accessibility & contrast

On white

1.18

#EFF29F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.87

#EFF29F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF29F

17.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF29F	#FFFFFF	#000000	##000000
##EFF29F	1.00	1.18	17.87	17.87
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.87	21.00	1.00	1.00
##000000	17.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEEB99

Deuteranopia (green-blind)

#FFEEA3

Tritanopia (blue-blind)

#FAE8DD

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #eff29f;
/* rgb */ color: rgb(239, 242, 159);
/* oklch */ color: oklch(94.0% 0.104 110.0);

Tailwind

colors: {
  custom: {
    50: '#f5f6bc',
    500: '#eff29f',
    950: '#000000',
  },
}

SCSS

$custom: #eff29f;
$custom-light: #f5f6bc;
$custom-dark: #000000;

JSON

{
  "hex": "#eff29f",
  "rgb": {
    "r": 239,
    "g": 242,
    "b": 159
  },
  "hsl": {
    "h": 62.169,
    "s": 76.147,
    "l": 78.627
  },
  "oklch": {
    "l": 0.94021,
    "c": 0.10439,
    "h": 110
  },
  "luminance": 0.84358
}

Semantic roles & 50–950 ramp

primary

#EFF29F

secondary

#6965D0

accent

#0DD815

background

#FFFFFD

surface

#FEFEF8

border

#D6D6D1

text

#171712

muted

#858582

Preview Lab

Preview with #EFF29F

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

Preview Lab → · Contrast checker → · Palette generator →