#C1DF51#C1DF51

#C1DF51 is a very light, vivid yellow-green. Relative luminance 0.647; OKLCH L 85.5% C 0.169 H 120.3°. Best body text is #000000 at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#C1DF51
RGB	rgb(193, 223, 81)
HSL	hsl(73, 69%, 60%)
HSV	hsv(73, 64%, 87%)
CMYK	cmyk(13.5%, 0%, 63.7%, 12.5%)
CIE-LAB	lab(84.33, -29.20, 63.95)
CIE-LCH	lch(84.33, 70.30, 114.54°)
OKLab	oklab(85.49% -0.0851 0.1456)
OKLCH	oklch(85.49% 0.169 120.3)
XYZ	xyz(49.8659, 64.7070, 17.6457)
Luminance	0.6471 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1DF51 #6F51DF

analogous

#DFB651 #C1DF51 #7ADF51

triadic

#C1DF51 #51C1DF #DF51C1

tetradic

#C1DF51 #51DFB6 #6F51DF #DF517A

square

#C1DF51 #51DFB6 #6F51DF #DF517A

split-complementary

#C1DF51 #517ADF #B651DF

monochromatic

#7F991C #AACD26 #C1DF51 #D3E985 #E6F2B8

Accessibility & contrast

On white

1.51

#C1DF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.94

#C1DF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1DF51

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1DF51	#FFFFFF	#000000	##000000
##C1DF51	1.00	1.51	13.94	13.94
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.94	21.00	1.00	1.00
##000000	13.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD33F

Deuteranopia (green-blind)

#E9D35B

Tritanopia (blue-blind)

#CBD4C2

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #c1df51;
/* rgb */ color: rgb(193, 223, 81);
/* oklch */ color: oklch(85.5% 0.169 120.3);

Tailwind

colors: {
  custom: {
    50: '#d7e988',
    500: '#c1df51',
    950: '#000000',
  },
}

SCSS

$custom: #c1df51;
$custom-light: #d7e988;
$custom-dark: #000000;

JSON

{
  "hex": "#c1df51",
  "rgb": {
    "r": 193,
    "g": 223,
    "b": 81
  },
  "hsl": {
    "h": 72.676,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.85491,
    "c": 0.16865,
    "h": 120.3
  },
  "luminance": 0.64707
}

Semantic roles & 50–950 ramp

primary

#C1DF51

secondary

#4D379D

accent

#3CEC61

background

#FEFEFC

surface

#FCFCF4

border

#D5D5CE

text

#15160C

muted

#84847F

Preview Lab

Preview with #C1DF51

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

Preview Lab → · Contrast checker → · Palette generator →