#C5F56F#C5F56F

#C5F56F is a very light, vivid yellow-green. Relative luminance 0.783; OKLCH L 91.0% C 0.170 H 126.0°. Best body text is #000000 at 16.66:1 contrast (WCAG AA passes).

Color values

HEX	#C5F56F
RGB	rgb(197, 245, 111)
HSL	hsl(81, 87%, 70%)
HSV	hsv(81, 55%, 96%)
CMYK	cmyk(19.6%, 0%, 54.7%, 3.9%)
CIE-LAB	lab(90.93, -35.46, 58.60)
CIE-LCH	lch(90.93, 68.49, 121.18°)
OKLab	oklab(90.96% -0.1 0.1376)
OKLCH	oklch(90.96% 0.17 126)
XYZ	xyz(58.5476, 78.3221, 27.0690)
Luminance	0.7832 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 4.02

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5F56F #9F6FF5

analogous

#F5E26F #C5F56F #82F56F

triadic

#C5F56F #6FC5F5 #F56FC5

tetradic

#C5F56F #6FF5E2 #9F6FF5 #F56F82

square

#C5F56F #6FF5E2 #9F6FF5 #F56F82

split-complementary

#C5F56F #6F82F5 #E26FF5

monochromatic

#92DA0F #AEF136 #C5F56F #DCF9A8 #F3FDE1

Accessibility & contrast

On white

1.26

#C5F56F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.66

#C5F56F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5F56F

16.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5F56F	#FFFFFF	#000000	##000000
##C5F56F	1.00	1.26	16.66	16.66
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.66	21.00	1.00	1.00
##000000	16.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE762

Deuteranopia (green-blind)

#FAE478

Tritanopia (blue-blind)

#CCEBD7

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #c5f56f;
/* rgb */ color: rgb(197, 245, 111);
/* oklch */ color: oklch(91.0% 0.170 126.0);

Tailwind

colors: {
  custom: {
    50: '#d9f89c',
    500: '#c5f56f',
    950: '#000000',
  },
}

SCSS

$custom: #c5f56f;
$custom-light: #d9f89c;
$custom-dark: #000000;

JSON

{
  "hex": "#c5f56f",
  "rgb": {
    "r": 197,
    "g": 245,
    "b": 111
  },
  "hsl": {
    "h": 81.493,
    "s": 87.013,
    "l": 69.804
  },
  "oklch": {
    "l": 0.90957,
    "c": 0.17008,
    "h": 126
  },
  "luminance": 0.78323
}

Semantic roles & 50–950 ramp

primary

#C5F56F

secondary

#6F39CF

accent

#02E453

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C5F56F

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

Preview Lab → · Contrast checker → · Palette generator →