#DEEF57#DEEF57

#DEEF57 is a very light, vivid yellow. Relative luminance 0.780; OKLCH L 91.2% C 0.173 H 115.3°. Best body text is #000000 at 16.59:1 contrast (WCAG AA passes).

Color values

HEX	#DEEF57
RGB	rgb(222, 239, 87)
HSL	hsl(67, 83%, 64%)
HSV	hsv(67, 64%, 94%)
CMYK	cmyk(7.1%, 0%, 63.6%, 6.3%)
CIE-LAB	lab(90.76, -24.88, 68.96)
CIE-LCH	lch(90.76, 73.31, 109.84°)
OKLab	oklab(91.18% -0.0741 0.1564)
OKLCH	oklch(91.18% 0.173 115.3)
XYZ	xyz(62.7125, 77.9517, 20.7575)
Luminance	0.7795 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEEF57 #6857EF

analogous

#EFB457 #DEEF57 #92EF57

triadic

#DEEF57 #57DEEF #EF57DE

tetradic

#DEEF57 #57EFB4 #6857EF #EF5792

square

#DEEF57 #57EFB4 #6857EF #EF5792

split-complementary

#DEEF57 #5792EF #B457EF

monochromatic

#A7BA12 #D3EA1F #DEEF57 #E9F48F #F4FAC7

Accessibility & contrast

On white

1.27

#DEEF57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.59

#DEEF57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEEF57

16.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEEF57	#FFFFFF	#000000	##000000
##DEEF57	1.00	1.27	16.59	16.59
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.59	21.00	1.00	1.00
##000000	16.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE343

Deuteranopia (green-blind)

#FEE661

Tritanopia (blue-blind)

#EBE2D0

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #deef57;
/* rgb */ color: rgb(222, 239, 87);
/* oklch */ color: oklch(91.2% 0.173 115.3);

Tailwind

colors: {
  custom: {
    50: '#ebf48d',
    500: '#deef57',
    950: '#000000',
  },
}

SCSS

$custom: #deef57;
$custom-light: #ebf48d;
$custom-dark: #000000;

JSON

{
  "hex": "#deef57",
  "rgb": {
    "r": 222,
    "g": 239,
    "b": 87
  },
  "hsl": {
    "h": 66.711,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.91176,
    "c": 0.17305,
    "h": 115.3
  },
  "luminance": 0.77951
}

Semantic roles & 50–950 ramp

primary

#DEEF57

secondary

#4131B9

accent

#06DF1F

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #DEEF57

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

Preview Lab → · Contrast checker → · Palette generator →