#DCF540#DCF540

#DCF540 is a very light, vivid yellow. Relative luminance 0.809; OKLCH L 92.2% C 0.194 H 117.4°. Best body text is #000000 at 17.18:1 contrast (WCAG AA passes).

Color values

HEX	#DCF540
RGB	rgb(220, 245, 64)
HSL	hsl(68, 90%, 61%)
HSV	hsv(68, 74%, 96%)
CMYK	cmyk(10.2%, 0%, 73.9%, 3.9%)
CIE-LAB	lab(92.08, -29.71, 78.36)
CIE-LCH	lch(92.08, 83.80, 110.76°)
OKLab	oklab(92.16% -0.0894 0.1727)
OKLCH	oklch(92.16% 0.194 117.4)
XYZ	xyz(63.0946, 80.8913, 17.1393)
Luminance	0.8089 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DCF540 #5940F5

analogous

#F5B340 #DCF540 #82F540

triadic

#DCF540 #40DCF5 #F540DC

tetradic

#DCF540 #40F5B3 #5940F5 #F54082

square

#DCF540 #40F5B3 #5940F5 #F54082

split-complementary

#DCF540 #4082F5 #B340F5

monochromatic

#9AB109 #CDEB0C #DCF540 #E7F87A #F1FBB4

Accessibility & contrast

On white

1.22

#DCF540 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.18

#DCF540 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DCF540

17.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DCF540	#FFFFFF	#000000	##000000
##DCF540	1.00	1.22	17.18	17.18
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.18	21.00	1.00	1.00
##000000	17.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE814

Deuteranopia (green-blind)

#FFE950

Tritanopia (blue-blind)

#EAE7D3

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #dcf540;
/* rgb */ color: rgb(220, 245, 64);
/* oklch */ color: oklch(92.2% 0.194 117.4);

Tailwind

colors: {
  custom: {
    50: '#ebf882',
    500: '#dcf540',
    950: '#000000',
  },
}

SCSS

$custom: #dcf540;
$custom-light: #ebf882;
$custom-dark: #000000;

JSON

{
  "hex": "#dcf540",
  "rgb": {
    "r": 220,
    "g": 245,
    "b": 64
  },
  "hsl": {
    "h": 68.287,
    "s": 90.05,
    "l": 60.588
  },
  "oklch": {
    "l": 0.92159,
    "c": 0.19449,
    "h": 117.4
  },
  "luminance": 0.80891
}

Semantic roles & 50–950 ramp

primary

#DCF540

secondary

#3B28B1

accent

#00E620

background

#FFFFFB

surface

#FEFEF2

border

#D6D6CC

text

#17170B

muted

#85857E

Preview Lab

Preview with #DCF540

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

Preview Lab → · Contrast checker → · Palette generator →