#C1DD51#C1DD51

#C1DD51 is a very light, vivid yellow-green. Relative luminance 0.636; OKLCH L 85.0% C 0.166 H 119.7°. Best body text is #000000 at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#C1DD51
RGB	rgb(193, 221, 81)
HSL	hsl(72, 67%, 59%)
HSV	hsv(72, 63%, 87%)
CMYK	cmyk(12.7%, 0%, 63.3%, 13.3%)
CIE-LAB	lab(83.78, -28.26, 63.36)
CIE-LCH	lch(83.78, 69.38, 114.04°)
OKLab	oklab(85.05% -0.0824 0.1444)
OKLCH	oklch(85.05% 0.166 119.7)
XYZ	xyz(49.3347, 63.6447, 17.4686)
Luminance	0.6364 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1DD51 #6D51DD

analogous

#DDB351 #C1DD51 #7BDD51

triadic

#C1DD51 #51C1DD #DD51C1

tetradic

#C1DD51 #51DDB3 #6D51DD #DD517B

square

#C1DD51 #51DDB3 #6D51DD #DD517B

split-complementary

#C1DD51 #517BDD #B351DD

monochromatic

#7E961D #A9C927 #C1DD51 #D3E784 #E5F1B7

Accessibility & contrast

On white

1.53

#C1DD51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.73

#C1DD51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1DD51

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1DD51	#FFFFFF	#000000	##000000
##C1DD51	1.00	1.53	13.73	13.73
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.73	21.00	1.00	1.00
##000000	13.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD13F

Deuteranopia (green-blind)

#E7D15B

Tritanopia (blue-blind)

#CBD2C0

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #c1dd51;
/* rgb */ color: rgb(193, 221, 81);
/* oklch */ color: oklch(85.0% 0.166 119.7);

Tailwind

colors: {
  custom: {
    50: '#d7e788',
    500: '#c1dd51',
    950: '#000000',
  },
}

SCSS

$custom: #c1dd51;
$custom-light: #d7e788;
$custom-dark: #000000;

JSON

{
  "hex": "#c1dd51",
  "rgb": {
    "r": 193,
    "g": 221,
    "b": 81
  },
  "hsl": {
    "h": 72,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.85047,
    "c": 0.16626,
    "h": 119.7
  },
  "luminance": 0.63644
}

Semantic roles & 50–950 ramp

primary

#C1DD51

secondary

#4B389B

accent

#3EEA60

background

#FEFEFC

surface

#FCFCF4

border

#D5D5CE

text

#15160C

muted

#84847F

Preview Lab

Preview with #C1DD51

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

Preview Lab → · Contrast checker → · Palette generator →