#C5F171#C5F171

#C5F171 is a very light, vivid yellow-green. Relative luminance 0.760; OKLCH L 90.1% C 0.163 H 125.3°. Best body text is #000000 at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#C5F171
RGB	rgb(197, 241, 113)
HSL	hsl(81, 82%, 69%)
HSV	hsv(81, 53%, 95%)
CMYK	cmyk(18.3%, 0%, 53.1%, 5.5%)
CIE-LAB	lab(89.85, -33.45, 56.45)
CIE-LCH	lch(89.85, 65.62, 120.65°)
OKLab	oklab(90.09% -0.0943 0.1331)
OKLCH	oklch(90.09% 0.163 125.3)
XYZ	xyz(57.4619, 75.9726, 27.2565)
Luminance	0.7597 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5F171 #9D71F1

analogous

#F1DD71 #C5F171 #85F171

triadic

#C5F171 #71C5F1 #F171C5

tetradic

#C5F171 #71F1DD #9D71F1 #F17185

square

#C5F171 #71F1DD #9D71F1 #F17185

split-complementary

#C5F171 #7185F1 #DD71F1

monochromatic

#91D315 #AEEC39 #C5F171 #DCF6A9 #F3FCE0

Accessibility & contrast

On white

1.30

#C5F171 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.19

#C5F171 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5F171

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5F171	#FFFFFF	#000000	##000000
##C5F171	1.00	1.30	16.19	16.19
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.19	21.00	1.00	1.00
##000000	16.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE365

Deuteranopia (green-blind)

#F6E179

Tritanopia (blue-blind)

#CCE7D4

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #c5f171;
/* rgb */ color: rgb(197, 241, 113);
/* oklch */ color: oklch(90.1% 0.163 125.3);

Tailwind

colors: {
  custom: {
    50: '#d9f59d',
    500: '#c5f171',
    950: '#000000',
  },
}

SCSS

$custom: #c5f171;
$custom-light: #d9f59d;
$custom-dark: #000000;

JSON

{
  "hex": "#c5f171",
  "rgb": {
    "r": 197,
    "g": 241,
    "b": 113
  },
  "hsl": {
    "h": 80.625,
    "s": 82.051,
    "l": 69.412
  },
  "oklch": {
    "l": 0.90093,
    "c": 0.16307,
    "h": 125.3
  },
  "luminance": 0.75973
}

Semantic roles & 50–950 ramp

primary

#C5F171

secondary

#6D3CCA

accent

#07DE51

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170F

muted

#848580

Preview Lab

Preview with #C5F171

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

Preview Lab → · Contrast checker → · Palette generator →