#EFF29C#EFF29C

#EFF29C is a very light, moderate yellow. Relative luminance 0.843; OKLCH L 94.0% C 0.108 H 110.0°. Best body text is #000000 at 17.85:1 contrast (WCAG AA passes).

Color values

HEX	#EFF29C
RGB	rgb(239, 242, 156)
HSL	hsl(62, 77%, 78%)
HSV	hsv(62, 36%, 95%)
CMYK	cmyk(1.2%, 0%, 35.5%, 5.1%)
CIE-LAB	lab(93.56, -13.62, 41.21)
CIE-LCH	lch(93.56, 43.40, 108.29°)
OKLab	oklab(93.97% -0.0369 0.1013)
OKLCH	oklch(93.97% 0.108 110)
XYZ	xyz(73.3502, 84.2565, 43.8452)
Luminance	0.8426 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF29C #9F9CF2

analogous

#F2CA9C #EFF29C #C4F29C

triadic

#EFF29C #9CEFF2 #F29CEF

tetradic

#EFF29C #9CF2CA #9F9CF2 #F29CC4

square

#EFF29C #9CF2CA #9F9CF2 #F29CC4

split-complementary

#EFF29C #9CC4F2 #CA9CF2

monochromatic

#DEE430 #E6EB66 #EFF29C #F8F9D2 #FBFBE4

Accessibility & contrast

On white

1.18

#EFF29C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.85

#EFF29C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF29C

17.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF29C	#FFFFFF	#000000	##000000
##EFF29C	1.00	1.18	17.85	17.85
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.85	21.00	1.00	1.00
##000000	17.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB96

Deuteranopia (green-blind)

#FFEEA0

Tritanopia (blue-blind)

#FAE8DC

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #eff29c;
/* rgb */ color: rgb(239, 242, 156);
/* oklch */ color: oklch(94.0% 0.108 110.0);

Tailwind

colors: {
  custom: {
    50: '#f5f6ba',
    500: '#eff29c',
    950: '#000000',
  },
}

SCSS

$custom: #eff29c;
$custom-light: #f5f6ba;
$custom-dark: #000000;

JSON

{
  "hex": "#eff29c",
  "rgb": {
    "r": 239,
    "g": 242,
    "b": 156
  },
  "hsl": {
    "h": 62.093,
    "s": 76.786,
    "l": 78.039
  },
  "oklch": {
    "l": 0.93971,
    "c": 0.10779,
    "h": 110
  },
  "luminance": 0.84255
}

Semantic roles & 50–950 ramp

primary

#EFF29C

secondary

#6662D0

accent

#0CD914

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#171712

muted

#858582

Preview Lab

Preview with #EFF29C

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

Preview Lab → · Contrast checker → · Palette generator →