#EDF55A#EDF55A

#EDF55A is a very light, vivid yellow. Relative luminance 0.840; OKLCH L 93.6% C 0.173 H 112.1°. Best body text is #000000 at 17.81:1 contrast (WCAG AA passes).

Color values

HEX	#EDF55A
RGB	rgb(237, 245, 90)
HSL	hsl(63, 89%, 66%)
HSV	hsv(63, 63%, 96%)
CMYK	cmyk(3.3%, 0%, 63.3%, 3.9%)
CIE-LAB	lab(93.47, -21.57, 70.97)
CIE-LCH	lch(93.47, 74.17, 106.91°)
OKLab	oklab(93.63% -0.0654 0.1607)
OKLCH	oklch(93.63% 0.173 112.1)
XYZ	xyz(69.4249, 84.0491, 22.2368)
Luminance	0.8405 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EDF55A #625AF5

analogous

#F5AF5A #EDF55A #9FF55A

triadic

#EDF55A #5AEDF5 #F55AED

tetradic

#EDF55A #5AF5AF #625AF5 #F55A9F

square

#EDF55A #5AF5AF #625AF5 #F55A9F

split-complementary

#EDF55A #5A9FF5 #AF5AF5

monochromatic

#BFC80C #E7F220 #EDF55A #F3F894 #FAFCCD

Accessibility & contrast

On white

1.18

#EDF55A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.81

#EDF55A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EDF55A

17.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EDF55A	#FFFFFF	#000000	##000000
##EDF55A	1.00	1.18	17.81	17.81
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.81	21.00	1.00	1.00
##000000	17.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA45

Deuteranopia (green-blind)

#FFEE64

Tritanopia (blue-blind)

#FCE7D5

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #edf55a;
/* rgb */ color: rgb(237, 245, 90);
/* oklch */ color: oklch(93.6% 0.173 112.1);

Tailwind

colors: {
  custom: {
    50: '#f6f890',
    500: '#edf55a',
    950: '#000000',
  },
}

SCSS

$custom: #edf55a;
$custom-light: #f6f890;
$custom-dark: #000000;

JSON

{
  "hex": "#edf55a",
  "rgb": {
    "r": 237,
    "g": 245,
    "b": 90
  },
  "hsl": {
    "h": 63.097,
    "s": 88.571,
    "l": 65.686
  },
  "oklch": {
    "l": 0.93629,
    "c": 0.17347,
    "h": 112.1
  },
  "luminance": 0.84048
}

Semantic roles & 50–950 ramp

primary

#EDF55A

secondary

#362EC5

accent

#00E50C

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EDF55A

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

Preview Lab → · Contrast checker → · Palette generator →