#C5DF5B#C5DF5B

#C5DF5B is a very light, vivid yellow-green. Relative luminance 0.654; OKLCH L 85.9% C 0.159 H 119.3°. Best body text is #000000 at 14.08:1 contrast (WCAG AA passes).

Color values

HEX	#C5DF5B
RGB	rgb(197, 223, 91)
HSL	hsl(72, 67%, 62%)
HSV	hsv(72, 59%, 87%)
CMYK	cmyk(11.7%, 0%, 59.2%, 12.5%)
CIE-LAB	lab(84.69, -26.91, 60.26)
CIE-LCH	lch(84.69, 66.00, 114.06°)
OKLab	oklab(85.88% -0.0779 0.139)
OKLCH	oklch(85.88% 0.159 119.3)
XYZ	xyz(51.3027, 65.4013, 19.8165)
Luminance	0.6540 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5DF5B #755BDF

analogous

#DFB75B #C5DF5B #83DF5B

triadic

#C5DF5B #5BC5DF #DF5BC5

tetradic

#C5DF5B #5BDFB7 #755BDF #DF5B83

square

#C5DF5B #5BDFB7 #755BDF #DF5B83

split-complementary

#C5DF5B #5B83DF #B75BDF

monochromatic

#87A01F #B2D429 #C5DF5B #D7E98E #E9F3C1

Accessibility & contrast

On white

1.49

#C5DF5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.08

#C5DF5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5DF5B

14.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5DF5B	#FFFFFF	#000000	##000000
##C5DF5B	1.00	1.49	14.08	14.08
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.08	21.00	1.00	1.00
##000000	14.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD34C

Deuteranopia (green-blind)

#E9D464

Tritanopia (blue-blind)

#CFD4C3

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #c5df5b;
/* rgb */ color: rgb(197, 223, 91);
/* oklch */ color: oklch(85.9% 0.159 119.3);

Tailwind

colors: {
  custom: {
    50: '#d9e98e',
    500: '#c5df5b',
    950: '#000000',
  },
}

SCSS

$custom: #c5df5b;
$custom-light: #d9e98e;
$custom-dark: #000000;

JSON

{
  "hex": "#c5df5b",
  "rgb": {
    "r": 197,
    "g": 223,
    "b": 91
  },
  "hsl": {
    "h": 71.818,
    "s": 67.347,
    "l": 61.569
  },
  "oklch": {
    "l": 0.85875,
    "c": 0.15937,
    "h": 119.3
  },
  "luminance": 0.65401
}

Semantic roles & 50–950 ramp

primary

#C5DF5B

secondary

#4F3BA3

accent

#16CF3B

background

#FEFEFC

surface

#FCFCF4

border

#D5D5CE

text

#15160D

muted

#84847F

Preview Lab

Preview with #C5DF5B

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

Preview Lab → · Contrast checker → · Palette generator →