#C5F56E#C5F56E

#C5F56E is a very light, vivid yellow-green. Relative luminance 0.783; OKLCH L 90.9% C 0.171 H 126.0°. Best body text is #000000 at 16.66:1 contrast (WCAG AA passes).

Color values

HEX	#C5F56E
RGB	rgb(197, 245, 110)
HSL	hsl(81, 87%, 70%)
HSV	hsv(81, 55%, 96%)
CMYK	cmyk(19.6%, 0%, 55.1%, 3.9%)
CIE-LAB	lab(90.92, -35.55, 59.03)
CIE-LCH	lch(90.92, 68.91, 121.06°)
OKLab	oklab(90.95% -0.1004 0.1384)
OKLCH	oklch(90.95% 0.171 126)
XYZ	xyz(58.4928, 78.3002, 26.7807)
Luminance	0.7830 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 4.12

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5F56E #9E6EF5

analogous

#F5E16E #C5F56E #82F56E

triadic

#C5F56E #6EC5F5 #F56EC5

tetradic

#C5F56E #6EF5E1 #9E6EF5 #F56E82

square

#C5F56E #6EF5E1 #9E6EF5 #F56E82

split-complementary

#C5F56E #6E82F5 #E16EF5

monochromatic

#92DA0F #AEF135 #C5F56E #DCF9A7 #F3FDE1

Accessibility & contrast

On white

1.26

#C5F56E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.66

#C5F56E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5F56E

16.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5F56E	#FFFFFF	#000000	##000000
##C5F56E	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)

#FFE760

Deuteranopia (green-blind)

#FAE477

Tritanopia (blue-blind)

#CCEBD7

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #c5f56e;
/* rgb */ color: rgb(197, 245, 110);
/* oklch */ color: oklch(90.9% 0.171 126.0);

Tailwind

colors: {
  custom: {
    50: '#d9f89b',
    500: '#c5f56e',
    950: '#000000',
  },
}

SCSS

$custom: #c5f56e;
$custom-light: #d9f89b;
$custom-dark: #000000;

JSON

{
  "hex": "#c5f56e",
  "rgb": {
    "r": 197,
    "g": 245,
    "b": 110
  },
  "hsl": {
    "h": 81.333,
    "s": 87.097,
    "l": 69.608
  },
  "oklch": {
    "l": 0.90946,
    "c": 0.17094,
    "h": 126
  },
  "luminance": 0.78301
}

Semantic roles & 50–950 ramp

primary

#C5F56E

secondary

#6E38CF

accent

#02E452

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C5F56E

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

Preview Lab → · Contrast checker → · Palette generator →