#EDF57C#EDF57C

#EDF57C is a very light, vivid yellow. Relative luminance 0.848; OKLCH L 94.0% C 0.145 H 112.3°. Best body text is #000000 at 17.95:1 contrast (WCAG AA passes).

Color values

HEX	#EDF57C
RGB	rgb(237, 245, 124)
HSL	hsl(64, 86%, 72%)
HSV	hsv(64, 49%, 96%)
CMYK	cmyk(3.3%, 0%, 49.4%, 3.9%)
CIE-LAB	lab(93.78, -19.06, 56.76)
CIE-LCH	lch(93.78, 59.88, 108.57°)
OKLab	oklab(93.98% -0.0549 0.1342)
OKLCH	oklch(93.98% 0.145 112.3)
XYZ	xyz(71.2169, 84.7659, 31.6747)
Luminance	0.8477 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EDF57C #847CF5

analogous

#F5C17C #EDF57C #B1F57C

triadic

#EDF57C #7CEDF5 #F57CED

tetradic

#EDF57C #7CF5C1 #847CF5 #F57CB1

square

#EDF57C #7CF5C1 #847CF5 #F57CB1

split-complementary

#EDF57C #7CB1F5 #C17CF5

monochromatic

#D7E511 #E5F143 #EDF57C #F5F9B5 #FBFDE3

Accessibility & contrast

On white

1.17

#EDF57C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.95

#EDF57C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EDF57C

17.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EDF57C	#FFFFFF	#000000	##000000
##EDF57C	1.00	1.17	17.95	17.95
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.95	21.00	1.00	1.00
##000000	17.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC71

Deuteranopia (green-blind)

#FFEF82

Tritanopia (blue-blind)

#FAE9D9

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #edf57c;
/* rgb */ color: rgb(237, 245, 124);
/* oklch */ color: oklch(94.0% 0.145 112.3);

Tailwind

colors: {
  custom: {
    50: '#f5f8a5',
    500: '#edf57c',
    950: '#000000',
  },
}

SCSS

$custom: #edf57c;
$custom-light: #f5f8a5;
$custom-dark: #000000;

JSON

{
  "hex": "#edf57c",
  "rgb": {
    "r": 237,
    "g": 245,
    "b": 124
  },
  "hsl": {
    "h": 63.967,
    "s": 85.816,
    "l": 72.353
  },
  "oklch": {
    "l": 0.93977,
    "c": 0.14499,
    "h": 112.3
  },
  "luminance": 0.84765
}

Semantic roles & 50–950 ramp

primary

#EDF57C

secondary

#4E45D1

accent

#03E212

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EDF57C

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

Preview Lab → · Contrast checker → · Palette generator →