#EDF457#EDF457

#EDF457 is a very light, vivid yellow. Relative luminance 0.834; OKLCH L 93.4% C 0.175 H 111.8°. Best body text is #000000 at 17.68:1 contrast (WCAG AA passes).

Color values

HEX	#EDF457
RGB	rgb(237, 244, 87)
HSL	hsl(63, 88%, 65%)
HSV	hsv(63, 64%, 96%)
CMYK	cmyk(2.9%, 0%, 64.3%, 4.3%)
CIE-LAB	lab(93.19, -21.27, 71.83)
CIE-LCH	lch(93.19, 74.91, 106.49°)
OKLab	oklab(93.4% -0.0648 0.1621)
OKLCH	oklch(93.4% 0.175 111.8)
XYZ	xyz(68.9981, 83.3956, 21.4773)
Luminance	0.8339 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EDF457 #5E57F4

analogous

#F4AC57 #EDF457 #9FF457

triadic

#EDF457 #57EDF4 #F457ED

tetradic

#EDF457 #57F4AC #5E57F4 #F4579F

square

#EDF457 #57F4AC #5E57F4 #F4579F

split-complementary

#EDF457 #579FF4 #AC57F4

monochromatic

#BCC40D #E7F01E #EDF457 #F3F890 #F9FCCA

Accessibility & contrast

On white

1.19

#EDF457 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.68

#EDF457 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EDF457

17.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EDF457	#FFFFFF	#000000	##000000
##EDF457	1.00	1.19	17.68	17.68
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.68	21.00	1.00	1.00
##000000	17.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE941

Deuteranopia (green-blind)

#FFED62

Tritanopia (blue-blind)

#FCE6D4

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #edf457;
/* rgb */ color: rgb(237, 244, 87);
/* oklch */ color: oklch(93.4% 0.175 111.8);

Tailwind

colors: {
  custom: {
    50: '#f6f78e',
    500: '#edf457',
    950: '#000000',
  },
}

SCSS

$custom: #edf457;
$custom-light: #f6f78e;
$custom-dark: #000000;

JSON

{
  "hex": "#edf457",
  "rgb": {
    "r": 237,
    "g": 244,
    "b": 87
  },
  "hsl": {
    "h": 62.675,
    "s": 87.709,
    "l": 64.902
  },
  "oklch": {
    "l": 0.93395,
    "c": 0.17456,
    "h": 111.8
  },
  "luminance": 0.83394
}

Semantic roles & 50–950 ramp

primary

#EDF457

secondary

#352EC1

accent

#01E40B

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EDF457

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

Preview Lab → · Contrast checker → · Palette generator →