#DFF23B#DFF23B

#DFF23B is a very light, vivid yellow. Relative luminance 0.795; OKLCH L 91.7% C 0.193 H 115.6°. Best body text is #000000 at 16.90:1 contrast (WCAG AA passes).

Color values

HEX	#DFF23B
RGB	rgb(223, 242, 59)
HSL	hsl(66, 88%, 59%)
HSV	hsv(66, 76%, 95%)
CMYK	cmyk(7.9%, 0%, 75.6%, 5.1%)
CIE-LAB	lab(91.46, -27.32, 79.38)
CIE-LCH	lch(91.46, 83.95, 108.99°)
OKLab	oklab(91.71% -0.0834 0.1739)
OKLCH	oklch(91.71% 0.193 115.6)
XYZ	xyz(62.9747, 79.5090, 16.1662)
Luminance	0.7951 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DFF23B #4E3BF2

analogous

#F2AA3B #DFF23B #83F23B

triadic

#DFF23B #3BDFF2 #F23BDF

tetradic

#DFF23B #3BF2AA #4E3BF2 #F23B83

square

#DFF23B #3BF2AA #4E3BF2 #F23B83

split-complementary

#DFF23B #3B83F2 #AA3BF2

monochromatic

#97A70B #CBE10F #DFF23B #E8F674 #F2FAAE

Accessibility & contrast

On white

1.24

#DFF23B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.90

#DFF23B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DFF23B

16.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DFF23B	#FFFFFF	#000000	##000000
##DFF23B	1.00	1.24	16.90	16.90
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.90	21.00	1.00	1.00
##000000	16.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE501

Deuteranopia (green-blind)

#FFE84C

Tritanopia (blue-blind)

#EDE4D0

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #dff23b;
/* rgb */ color: rgb(223, 242, 59);
/* oklch */ color: oklch(91.7% 0.193 115.6);

Tailwind

colors: {
  custom: {
    50: '#edf67f',
    500: '#dff23b',
    950: '#000000',
  },
}

SCSS

$custom: #dff23b;
$custom-light: #edf67f;
$custom-dark: #000000;

JSON

{
  "hex": "#dff23b",
  "rgb": {
    "r": 223,
    "g": 242,
    "b": 59
  },
  "hsl": {
    "h": 66.23,
    "s": 87.56,
    "l": 59.02
  },
  "oklch": {
    "l": 0.91707,
    "c": 0.19288,
    "h": 115.6
  },
  "luminance": 0.79508
}

Semantic roles & 50–950 ramp

primary

#DFF23B

secondary

#3628A9

accent

#2AFE40

background

#FFFFFB

surface

#FEFEF2

border

#D6D6CC

text

#17170B

muted

#85857E

Preview Lab

Preview with #DFF23B

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

Preview Lab → · Contrast checker → · Palette generator →