#EDF54C#EDF54C

#EDF54C is a very light, vivid yellow. Relative luminance 0.838; OKLCH L 93.5% C 0.183 H 112.1°. Best body text is #000000 at 17.77:1 contrast (WCAG AA passes).

Color values

HEX	#EDF54C
RGB	rgb(237, 245, 76)
HSL	hsl(63, 89%, 63%)
HSV	hsv(63, 69%, 96%)
CMYK	cmyk(3.3%, 0%, 69%, 3.9%)
CIE-LAB	lab(93.38, -22.34, 76.06)
CIE-LCH	lch(93.38, 79.27, 106.36°)
OKLab	oklab(93.52% -0.0688 0.1693)
OKLCH	oklch(93.52% 0.183 112.1)
XYZ	xyz(68.8841, 83.8328, 19.3888)
Luminance	0.8383 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EDF54C #544CF5

analogous

#F5A84C #EDF54C #99F54C

triadic

#EDF54C #4CEDF5 #F54CED

tetradic

#EDF54C #4CF5A8 #544CF5 #F54C99

square

#EDF54C #4CF5A8 #544CF5 #F54C99

split-complementary

#EDF54C #4C99F5 #A84CF5

monochromatic

#B4BC0B #E7F212 #EDF54C #F3F886 #F9FBC0

Accessibility & contrast

On white

1.18

#EDF54C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.77

#EDF54C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EDF54C

17.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EDF54C	#FFFFFF	#000000	##000000
##EDF54C	1.00	1.18	17.77	17.77
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.77	21.00	1.00	1.00
##000000	17.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA2F

Deuteranopia (green-blind)

#FFEE59

Tritanopia (blue-blind)

#FDE6D4

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #edf54c;
/* rgb */ color: rgb(237, 245, 76);
/* oklch */ color: oklch(93.5% 0.183 112.1);

Tailwind

colors: {
  custom: {
    50: '#f7f888',
    500: '#edf54c',
    950: '#000000',
  },
}

SCSS

$custom: #edf54c;
$custom-light: #f7f888;
$custom-dark: #000000;

JSON

{
  "hex": "#edf54c",
  "rgb": {
    "r": 237,
    "g": 245,
    "b": 76
  },
  "hsl": {
    "h": 62.84,
    "s": 89.418,
    "l": 62.941
  },
  "oklch": {
    "l": 0.93524,
    "c": 0.18276,
    "h": 112.1
  },
  "luminance": 0.83831
}

Semantic roles & 50–950 ramp

primary

#EDF54C

secondary

#322BBA

accent

#00E60B

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170C

muted

#86857F

Preview Lab

Preview with #EDF54C

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

Preview Lab → · Contrast checker → · Palette generator →