#C5DE58#C5DE58

#C5DE58 is a very light, vivid yellow-green. Relative luminance 0.648; OKLCH L 85.6% C 0.161 H 118.9°. Best body text is #000000 at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#C5DE58
RGB	rgb(197, 222, 88)
HSL	hsl(71, 67%, 61%)
HSV	hsv(71, 60%, 87%)
CMYK	cmyk(11.3%, 0%, 60.4%, 12.9%)
CIE-LAB	lab(84.39, -26.65, 61.21)
CIE-LCH	lch(84.39, 66.76, 113.53°)
OKLab	oklab(85.63% -0.0775 0.1407)
OKLCH	oklch(85.63% 0.161 118.9)
XYZ	xyz(50.9095, 64.8178, 19.0598)
Luminance	0.6482 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5DE58 #7158DE

analogous

#DEB458 #C5DE58 #82DE58

triadic

#C5DE58 #58C5DE #DE58C5

tetradic

#C5DE58 #58DEB4 #7158DE #DE5882

square

#C5DE58 #58DEB4 #7158DE #DE5882

split-complementary

#C5DE58 #5882DE #B458DE

monochromatic

#859D1F #B1D029 #C5DE58 #D7E88B #E8F2BE

Accessibility & contrast

On white

1.50

#C5DE58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.96

#C5DE58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5DE58

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5DE58	#FFFFFF	#000000	##000000
##C5DE58	1.00	1.50	13.96	13.96
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.96	21.00	1.00	1.00
##000000	13.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD348

Deuteranopia (green-blind)

#E9D361

Tritanopia (blue-blind)

#D0D3C2

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #c5de58;
/* rgb */ color: rgb(197, 222, 88);
/* oklch */ color: oklch(85.6% 0.161 118.9);

Tailwind

colors: {
  custom: {
    50: '#d9e88c',
    500: '#c5de58',
    950: '#000000',
  },
}

SCSS

$custom: #c5de58;
$custom-light: #d9e88c;
$custom-dark: #000000;

JSON

{
  "hex": "#c5de58",
  "rgb": {
    "r": 197,
    "g": 222,
    "b": 88
  },
  "hsl": {
    "h": 71.194,
    "s": 67,
    "l": 60.784
  },
  "oklch": {
    "l": 0.85625,
    "c": 0.1606,
    "h": 118.9
  },
  "luminance": 0.64817
}

Semantic roles & 50–950 ramp

primary

#C5DE58

secondary

#4D3AA0

accent

#17CF39

background

#FEFEFC

surface

#FCFCF4

border

#D5D5CE

text

#15160C

muted

#84847F

Preview Lab

Preview with #C5DE58

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

Preview Lab → · Contrast checker → · Palette generator →