#EDF45A#EDF45A

#EDF45A is a very light, vivid yellow. Relative luminance 0.834; OKLCH L 93.4% C 0.172 H 111.8°. Best body text is #000000 at 17.69:1 contrast (WCAG AA passes).

Color values

HEX	#EDF45A
RGB	rgb(237, 244, 90)
HSL	hsl(63, 88%, 65%)
HSV	hsv(63, 63%, 96%)
CMYK	cmyk(2.9%, 0%, 63.1%, 4.3%)
CIE-LAB	lab(93.21, -21.09, 70.69)
CIE-LCH	lch(93.21, 73.77, 106.61°)
OKLab	oklab(93.42% -0.064 0.1601)
OKLCH	oklch(93.42% 0.172 111.8)
XYZ	xyz(69.1232, 83.4457, 22.1362)
Luminance	0.8344 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EDF45A #615AF4

analogous

#F4AE5A #EDF45A #A0F45A

triadic

#EDF45A #5AEDF4 #F45AED

tetradic

#EDF45A #5AF4AE #615AF4 #F45AA0

square

#EDF45A #5AF4AE #615AF4 #F45AA0

split-complementary

#EDF45A #5AA0F4 #AE5AF4

monochromatic

#BEC60D #E7F021 #EDF45A #F3F893 #FAFCCD

Accessibility & contrast

On white

1.19

#EDF45A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.69

#EDF45A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EDF45A

17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EDF45A	#FFFFFF	#000000	##000000
##EDF45A	1.00	1.19	17.69	17.69
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.69	21.00	1.00	1.00
##000000	17.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE946

Deuteranopia (green-blind)

#FFED64

Tritanopia (blue-blind)

#FCE6D4

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #edf45a;
/* rgb */ color: rgb(237, 244, 90);
/* oklch */ color: oklch(93.4% 0.172 111.8);

Tailwind

colors: {
  custom: {
    50: '#f6f790',
    500: '#edf45a',
    950: '#000000',
  },
}

SCSS

$custom: #edf45a;
$custom-light: #f6f790;
$custom-dark: #000000;

JSON

{
  "hex": "#edf45a",
  "rgb": {
    "r": 237,
    "g": 244,
    "b": 90
  },
  "hsl": {
    "h": 62.727,
    "s": 87.5,
    "l": 65.49
  },
  "oklch": {
    "l": 0.93419,
    "c": 0.17243,
    "h": 111.8
  },
  "luminance": 0.83444
}

Semantic roles & 50–950 ramp

primary

#EDF45A

secondary

#362FC3

accent

#01E40C

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EDF45A

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

Preview Lab → · Contrast checker → · Palette generator →