#DCF23B#DCF23B

#DCF23B is a very light, vivid yellow. Relative luminance 0.790; OKLCH L 91.5% C 0.194 H 116.5°. Best body text is #000000 at 16.81:1 contrast (WCAG AA passes).

Color values

HEX	#DCF23B
RGB	rgb(220, 242, 59)
HSL	hsl(67, 88%, 59%)
HSV	hsv(67, 76%, 95%)
CMYK	cmyk(9.1%, 0%, 75.6%, 5.1%)
CIE-LAB	lab(91.25, -28.52, 79.11)
CIE-LCH	lch(91.25, 84.09, 109.83°)
OKLab	oklab(91.48% -0.0865 0.1735)
OKLCH	oklch(91.48% 0.194 116.5)
XYZ	xyz(62.0584, 79.0365, 16.1232)
Luminance	0.7904 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DCF23B #513BF2

analogous

#F2AD3B #DCF23B #81F23B

triadic

#DCF23B #3BDCF2 #F23BDC

tetradic

#DCF23B #3BF2AD #513BF2 #F23B81

square

#DCF23B #3BF2AD #513BF2 #F23B81

split-complementary

#DCF23B #3B81F2 #AD3BF2

monochromatic

#95A70B #C8E10F #DCF23B #E6F674 #F0FAAE

Accessibility & contrast

On white

1.25

#DCF23B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.81

#DCF23B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DCF23B

16.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DCF23B	#FFFFFF	#000000	##000000
##DCF23B	1.00	1.25	16.81	16.81
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.81	21.00	1.00	1.00
##000000	16.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE502

Deuteranopia (green-blind)

#FFE74C

Tritanopia (blue-blind)

#EAE4D0

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #dcf23b;
/* rgb */ color: rgb(220, 242, 59);
/* oklch */ color: oklch(91.5% 0.194 116.5);

Tailwind

colors: {
  custom: {
    50: '#ebf67f',
    500: '#dcf23b',
    950: '#000000',
  },
}

SCSS

$custom: #dcf23b;
$custom-light: #ebf67f;
$custom-dark: #000000;

JSON

{
  "hex": "#dcf23b",
  "rgb": {
    "r": 220,
    "g": 242,
    "b": 59
  },
  "hsl": {
    "h": 67.213,
    "s": 87.56,
    "l": 59.02
  },
  "oklch": {
    "l": 0.91482,
    "c": 0.19384,
    "h": 116.5
  },
  "luminance": 0.79036
}

Semantic roles & 50–950 ramp

primary

#DCF23B

secondary

#3828A9

accent

#2AFE44

background

#FFFFFB

surface

#FEFEF2

border

#D6D6CC

text

#17170B

muted

#85857E

Preview Lab

Preview with #DCF23B

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

Preview Lab → · Contrast checker → · Palette generator →