#EFF29A#EFF29A

#EFF29A is a very light, moderate yellow. Relative luminance 0.842; OKLCH L 93.9% C 0.110 H 110.0°. Best body text is #000000 at 17.84:1 contrast (WCAG AA passes).

Color values

HEX	#EFF29A
RGB	rgb(239, 242, 154)
HSL	hsl(62, 77%, 78%)
HSV	hsv(62, 36%, 95%)
CMYK	cmyk(1.2%, 0%, 36.4%, 5.1%)
CIE-LAB	lab(93.53, -13.85, 42.16)
CIE-LCH	lch(93.53, 44.38, 108.18°)
OKLab	oklab(93.94% -0.0377 0.1034)
OKLCH	oklch(93.94% 0.11 110)
XYZ	xyz(73.1822, 84.1893, 42.9606)
Luminance	0.8419 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF29A #9D9AF2

analogous

#F2C99A #EFF29A #C3F29A

triadic

#EFF29A #9AEFF2 #F29AEF

tetradic

#EFF29A #9AF2C9 #9D9AF2 #F29AC3

square

#EFF29A #9AF2C9 #9D9AF2 #F29AC3

split-complementary

#EFF29A #9AC3F2 #C99AF2

monochromatic

#DEE42E #E6EB64 #EFF29A #F8F9D0 #FBFCE4

Accessibility & contrast

On white

1.18

#EFF29A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.84

#EFF29A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF29A

17.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF29A	#FFFFFF	#000000	##000000
##EFF29A	1.00	1.18	17.84	17.84
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.84	21.00	1.00	1.00
##000000	17.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB93

Deuteranopia (green-blind)

#FFEE9E

Tritanopia (blue-blind)

#FAE8DC

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #eff29a;
/* rgb */ color: rgb(239, 242, 154);
/* oklch */ color: oklch(93.9% 0.110 110.0);

Tailwind

colors: {
  custom: {
    50: '#f5f6b9',
    500: '#eff29a',
    950: '#000000',
  },
}

SCSS

$custom: #eff29a;
$custom-light: #f5f6b9;
$custom-dark: #000000;

JSON

{
  "hex": "#eff29a",
  "rgb": {
    "r": 239,
    "g": 242,
    "b": 154
  },
  "hsl": {
    "h": 62.045,
    "s": 77.193,
    "l": 77.647
  },
  "oklch": {
    "l": 0.93938,
    "c": 0.11003,
    "h": 110
  },
  "luminance": 0.84188
}

Semantic roles & 50–950 ramp

primary

#EFF29A

secondary

#6460D0

accent

#0CD913

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFF29A

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

Preview Lab → · Contrast checker → · Palette generator →