#DCEF5B#DCEF5B

#DCEF5B is a very light, vivid yellow. Relative luminance 0.777; OKLCH L 91.1% C 0.171 H 116.1°. Best body text is #000000 at 16.54:1 contrast (WCAG AA passes).

Color values

HEX	#DCEF5B
RGB	rgb(220, 239, 91)
HSL	hsl(68, 82%, 65%)
HSV	hsv(68, 62%, 94%)
CMYK	cmyk(7.9%, 0%, 61.9%, 6.3%)
CIE-LAB	lab(90.64, -25.41, 67.20)
CIE-LCH	lch(90.64, 71.85, 110.71°)
OKLab	oklab(91.06% -0.0751 0.1533)
OKLCH	oklch(91.06% 0.171 116.1)
XYZ	xyz(62.2713, 77.7048, 21.6136)
Luminance	0.7770 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DCEF5B #6E5BEF

analogous

#EFB85B #DCEF5B #92EF5B

triadic

#DCEF5B #5BDCEF #EF5BDC

tetradic

#DCEF5B #5BEFB8 #6E5BEF #EF5B92

square

#DCEF5B #5BEFB8 #6E5BEF #EF5B92

split-complementary

#DCEF5B #5B92EF #B85BEF

monochromatic

#A7BD12 #D0EA23 #DCEF5B #E8F493 #F4FACB

Accessibility & contrast

On white

1.27

#DCEF5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.54

#DCEF5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DCEF5B

16.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DCEF5B	#FFFFFF	#000000	##000000
##DCEF5B	1.00	1.27	16.54	16.54
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.54	21.00	1.00	1.00
##000000	16.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE349

Deuteranopia (green-blind)

#FDE565

Tritanopia (blue-blind)

#E9E2D0

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #dcef5b;
/* rgb */ color: rgb(220, 239, 91);
/* oklch */ color: oklch(91.1% 0.171 116.1);

Tailwind

colors: {
  custom: {
    50: '#eaf490',
    500: '#dcef5b',
    950: '#000000',
  },
}

SCSS

$custom: #dcef5b;
$custom-light: #eaf490;
$custom-dark: #000000;

JSON

{
  "hex": "#dcef5b",
  "rgb": {
    "r": 220,
    "g": 239,
    "b": 91
  },
  "hsl": {
    "h": 67.703,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.9106,
    "c": 0.17068,
    "h": 116.1
  },
  "luminance": 0.77704
}

Semantic roles & 50–950 ramp

primary

#DCEF5B

secondary

#4433BC

accent

#07DF23

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #DCEF5B

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

Preview Lab → · Contrast checker → · Palette generator →