#EDF37F#EDF37F

#EDF37F is a very light, vivid yellow. Relative luminance 0.836; OKLCH L 93.6% C 0.140 H 111.4°. Best body text is #000000 at 17.73:1 contrast (WCAG AA passes).

Color values

HEX	#EDF37F
RGB	rgb(237, 243, 127)
HSL	hsl(63, 83%, 73%)
HSV	hsv(63, 48%, 95%)
CMYK	cmyk(2.5%, 0%, 47.7%, 4.7%)
CIE-LAB	lab(93.29, -17.83, 54.79)
CIE-LCH	lch(93.29, 57.62, 108.03°)
OKLab	oklab(93.6% -0.0511 0.1301)
OKLCH	oklch(93.6% 0.14 111.4)
XYZ	xyz(70.8077, 83.6394, 32.4885)
Luminance	0.8364 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EDF37F #857FF3

analogous

#F3BF7F #EDF37F #B3F37F

triadic

#EDF37F #7FEDF3 #F37FED

tetradic

#EDF37F #7FF3BF #857FF3 #F37FB3

square

#EDF37F #7FF3BF #857FF3 #F37FB3

split-complementary

#EDF37F #7FB3F3 #BF7FF3

monochromatic

#D8E215 #E5EE47 #EDF37F #F5F8B7 #FBFCE3

Accessibility & contrast

On white

1.18

#EDF37F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.73

#EDF37F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EDF37F

17.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EDF37F	#FFFFFF	#000000	##000000
##EDF37F	1.00	1.18	17.73	17.73
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.73	21.00	1.00	1.00
##000000	17.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA75

Deuteranopia (green-blind)

#FFED85

Tritanopia (blue-blind)

#FAE7D8

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #edf37f;
/* rgb */ color: rgb(237, 243, 127);
/* oklch */ color: oklch(93.6% 0.140 111.4);

Tailwind

colors: {
  custom: {
    50: '#f5f6a7',
    500: '#edf37f',
    950: '#000000',
  },
}

SCSS

$custom: #edf37f;
$custom-light: #f5f6a7;
$custom-dark: #000000;

JSON

{
  "hex": "#edf37f",
  "rgb": {
    "r": 237,
    "g": 243,
    "b": 127
  },
  "hsl": {
    "h": 63.103,
    "s": 82.857,
    "l": 72.549
  },
  "oklch": {
    "l": 0.93598,
    "c": 0.13981,
    "h": 111.4
  },
  "luminance": 0.83638
}

Semantic roles & 50–950 ramp

primary

#EDF37F

secondary

#4F48CE

accent

#06DF11

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#171710

muted

#858580

Preview Lab

Preview with #EDF37F

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

Preview Lab → · Contrast checker → · Palette generator →