#C5F56B#C5F56B

#C5F56B is a very light, vivid yellow-green. Relative luminance 0.782; OKLCH L 90.9% C 0.174 H 125.7°. Best body text is #000000 at 16.65:1 contrast (WCAG AA passes).

Color values

HEX	#C5F56B
RGB	rgb(197, 245, 107)
HSL	hsl(81, 87%, 69%)
HSV	hsv(81, 56%, 96%)
CMYK	cmyk(19.6%, 0%, 56.3%, 3.9%)
CIE-LAB	lab(90.89, -35.82, 60.31)
CIE-LCH	lch(90.89, 70.14, 120.70°)
OKLab	oklab(90.91% -0.1013 0.1409)
OKLCH	oklch(90.91% 0.174 125.7)
XYZ	xyz(58.3323, 78.2360, 25.9350)
Luminance	0.7824 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5F56B #9B6BF5

analogous

#F5E06B #C5F56B #80F56B

triadic

#C5F56B #6BC5F5 #F56BC5

tetradic

#C5F56B #6BF5E0 #9B6BF5 #F56B80

square

#C5F56B #6BF5E0 #9B6BF5 #F56B80

split-complementary

#C5F56B #6B80F5 #E06BF5

monochromatic

#91D70F #AFF132 #C5F56B #DBF9A4 #F2FDDE

Accessibility & contrast

On white

1.26

#C5F56B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.65

#C5F56B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5F56B

16.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5F56B	#FFFFFF	#000000	##000000
##C5F56B	1.00	1.26	16.65	16.65
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.65	21.00	1.00	1.00
##000000	16.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE75D

Deuteranopia (green-blind)

#FAE474

Tritanopia (blue-blind)

#CCEBD7

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #c5f56b;
/* rgb */ color: rgb(197, 245, 107);
/* oklch */ color: oklch(90.9% 0.174 125.7);

Tailwind

colors: {
  custom: {
    50: '#d9f899',
    500: '#c5f56b',
    950: '#000000',
  },
}

SCSS

$custom: #c5f56b;
$custom-light: #d9f899;
$custom-dark: #000000;

JSON

{
  "hex": "#c5f56b",
  "rgb": {
    "r": 197,
    "g": 245,
    "b": 107
  },
  "hsl": {
    "h": 80.87,
    "s": 87.342,
    "l": 69.02
  },
  "oklch": {
    "l": 0.90913,
    "c": 0.17352,
    "h": 125.7
  },
  "luminance": 0.78237
}

Semantic roles & 50–950 ramp

primary

#C5F56B

secondary

#6B36CE

accent

#02E450

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C5F56B

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

Preview Lab → · Contrast checker → · Palette generator →