#EDF37A#EDF37A

#EDF37A is a very light, vivid yellow. Relative luminance 0.835; OKLCH L 93.5% C 0.145 H 111.4°. Best body text is #000000 at 17.70:1 contrast (WCAG AA passes).

Color values

HEX	#EDF37A
RGB	rgb(237, 243, 122)
HSL	hsl(63, 83%, 72%)
HSV	hsv(63, 50%, 95%)
CMYK	cmyk(2.5%, 0%, 49.8%, 4.7%)
CIE-LAB	lab(93.24, -18.27, 57.03)
CIE-LCH	lch(93.24, 59.89, 107.76°)
OKLab	oklab(93.54% -0.0528 0.1346)
OKLCH	oklch(93.54% 0.145 111.4)
XYZ	xyz(70.4899, 83.5123, 30.8148)
Luminance	0.8351 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EDF37A #807AF3

analogous

#F3BD7A #EDF37A #B1F37A

triadic

#EDF37A #7AEDF3 #F37AED

tetradic

#EDF37A #7AF3BD #807AF3 #F37AB1

square

#EDF37A #7AF3BD #807AF3 #F37AB1

split-complementary

#EDF37A #7AB1F3 #BD7AF3

monochromatic

#D4DF14 #E5EE42 #EDF37A #F5F8B2 #FBFCE3

Accessibility & contrast

On white

1.19

#EDF37A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.70

#EDF37A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EDF37A

17.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EDF37A	#FFFFFF	#000000	##000000
##EDF37A	1.00	1.19	17.70	17.70
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.70	21.00	1.00	1.00
##000000	17.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA6F

Deuteranopia (green-blind)

#FFED80

Tritanopia (blue-blind)

#FAE7D7

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #edf37a;
/* rgb */ color: rgb(237, 243, 122);
/* oklch */ color: oklch(93.5% 0.145 111.4);

Tailwind

colors: {
  custom: {
    50: '#f5f6a3',
    500: '#edf37a',
    950: '#000000',
  },
}

SCSS

$custom: #edf37a;
$custom-light: #f5f6a3;
$custom-dark: #000000;

JSON

{
  "hex": "#edf37a",
  "rgb": {
    "r": 237,
    "g": 243,
    "b": 122
  },
  "hsl": {
    "h": 62.975,
    "s": 83.448,
    "l": 71.569
  },
  "oklch": {
    "l": 0.93536,
    "c": 0.14461,
    "h": 111.4
  },
  "luminance": 0.83511
}

Semantic roles & 50–950 ramp

primary

#EDF37A

secondary

#4A43CE

accent

#06E010

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EDF37A

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

Preview Lab → · Contrast checker → · Palette generator →