#C1DD40#C1DD40

#C1DD40 is a very light, vivid yellow-green. Relative luminance 0.634; OKLCH L 84.9% C 0.178 H 119.2°. Best body text is #000000 at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#C1DD40
RGB	rgb(193, 221, 64)
HSL	hsl(71, 70%, 56%)
HSV	hsv(71, 71%, 87%)
CMYK	cmyk(12.7%, 0%, 71%, 13.3%)
CIE-LAB	lab(83.66, -29.28, 69.65)
CIE-LCH	lch(83.66, 75.55, 112.80°)
OKLab	oklab(84.92% -0.0868 0.1551)
OKLCH	oklch(84.92% 0.178 119.2)
XYZ	xyz(48.7751, 63.4208, 14.5214)
Luminance	0.6342 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1DD40 #5C40DD

analogous

#DDAB40 #C1DD40 #72DD40

triadic

#C1DD40 #40C1DD #DD40C1

tetradic

#C1DD40 #40DDAB #5C40DD #DD4072

square

#C1DD40 #40DDAB #5C40DD #DD4072

split-complementary

#C1DD40 #4072DD #AB40DD

monochromatic

#768A19 #A2BE22 #C1DD40 #D2E674 #E3EFA8

Accessibility & contrast

On white

1.53

#C1DD40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.68

#C1DD40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1DD40

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1DD40	#FFFFFF	#000000	##000000
##C1DD40	1.00	1.53	13.68	13.68
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.68	21.00	1.00	1.00
##000000	13.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD123

Deuteranopia (green-blind)

#E8D14D

Tritanopia (blue-blind)

#CCD1BF

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #c1dd40;
/* rgb */ color: rgb(193, 221, 64);
/* oklch */ color: oklch(84.9% 0.178 119.2);

Tailwind

colors: {
  custom: {
    50: '#d7e77f',
    500: '#c1dd40',
    950: '#000000',
  },
}

SCSS

$custom: #c1dd40;
$custom-light: #d7e77f;
$custom-dark: #000000;

JSON

{
  "hex": "#c1dd40",
  "rgb": {
    "r": 193,
    "g": 221,
    "b": 64
  },
  "hsl": {
    "h": 70.701,
    "s": 69.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.84915,
    "c": 0.17775,
    "h": 119.2
  },
  "luminance": 0.63421
}

Semantic roles & 50–950 ramp

primary

#C1DD40

secondary

#423190

accent

#3BED5B

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15160B

muted

#84847E

Preview Lab

Preview with #C1DD40

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

Preview Lab → · Contrast checker → · Palette generator →