#EFF29D#EFF29D

#EFF29D is a very light, moderate yellow. Relative luminance 0.843; OKLCH L 94.0% C 0.107 H 110.0°. Best body text is #000000 at 17.86:1 contrast (WCAG AA passes).

Color values

HEX	#EFF29D
RGB	rgb(239, 242, 157)
HSL	hsl(62, 77%, 78%)
HSV	hsv(62, 35%, 95%)
CMYK	cmyk(1.2%, 0%, 35.1%, 5.1%)
CIE-LAB	lab(93.58, -13.51, 40.73)
CIE-LCH	lch(93.58, 42.92, 108.35°)
OKLab	oklab(93.99% -0.0365 0.1002)
OKLCH	oklch(93.99% 0.107 110)
XYZ	xyz(73.4352, 84.2905, 44.2929)
Luminance	0.8429 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF29D #A09DF2

analogous

#F2CA9D #EFF29D #C4F29D

triadic

#EFF29D #9DEFF2 #F29DEF

tetradic

#EFF29D #9DF2CA #A09DF2 #F29DC4

square

#EFF29D #9DF2CA #A09DF2 #F29DC4

split-complementary

#EFF29D #9DC4F2 #CA9DF2

monochromatic

#DDE431 #E6EB67 #EFF29D #F8F9D3 #FBFBE4

Accessibility & contrast

On white

1.18

#EFF29D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.86

#EFF29D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF29D

17.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF29D	#FFFFFF	#000000	##000000
##EFF29D	1.00	1.18	17.86	17.86
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.86	21.00	1.00	1.00
##000000	17.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB97

Deuteranopia (green-blind)

#FFEEA1

Tritanopia (blue-blind)

#FAE8DD

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #eff29d;
/* rgb */ color: rgb(239, 242, 157);
/* oklch */ color: oklch(94.0% 0.107 110.0);

Tailwind

colors: {
  custom: {
    50: '#f5f6bb',
    500: '#eff29d',
    950: '#000000',
  },
}

SCSS

$custom: #eff29d;
$custom-light: #f5f6bb;
$custom-dark: #000000;

JSON

{
  "hex": "#eff29d",
  "rgb": {
    "r": 239,
    "g": 242,
    "b": 157
  },
  "hsl": {
    "h": 62.118,
    "s": 76.577,
    "l": 78.235
  },
  "oklch": {
    "l": 0.93988,
    "c": 0.10666,
    "h": 110
  },
  "luminance": 0.84289
}

Semantic roles & 50–950 ramp

primary

#EFF29D

secondary

#6763D0

accent

#0DD914

background

#FFFFFD

surface

#FEFEF8

border

#D6D6D1

text

#171712

muted

#858582

Preview Lab

Preview with #EFF29D

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

Preview Lab → · Contrast checker → · Palette generator →