#C5F571#C5F571

#C5F571 is a very light, vivid yellow-green. Relative luminance 0.784; OKLCH L 91.0% C 0.168 H 126.2°. Best body text is #000000 at 16.67:1 contrast (WCAG AA passes).

Color values

HEX	#C5F571
RGB	rgb(197, 245, 113)
HSL	hsl(82, 87%, 70%)
HSV	hsv(82, 54%, 96%)
CMYK	cmyk(19.6%, 0%, 53.9%, 3.9%)
CIE-LAB	lab(90.95, -35.28, 57.73)
CIE-LCH	lch(90.95, 67.66, 121.43°)
OKLab	oklab(90.98% -0.0993 0.1359)
OKLCH	oklch(90.98% 0.168 126.2)
XYZ	xyz(58.6589, 78.3667, 27.6555)
Luminance	0.7837 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 3.83

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5F571 #A171F5

analogous

#F5E371 #C5F571 #83F571

triadic

#C5F571 #71C5F5 #F571C5

tetradic

#C5F571 #71F5E3 #A171F5 #F57183

square

#C5F571 #71F5E3 #A171F5 #F57183

split-complementary

#C5F571 #7183F5 #E371F5

monochromatic

#92DC10 #AEF138 #C5F571 #DCF9AA #F3FDE2

Accessibility & contrast

On white

1.26

#C5F571 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.67

#C5F571 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5F571

16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5F571	#FFFFFF	#000000	##000000
##C5F571	1.00	1.26	16.67	16.67
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.67	21.00	1.00	1.00
##000000	16.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE764

Deuteranopia (green-blind)

#FAE479

Tritanopia (blue-blind)

#CCEBD8

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #c5f571;
/* rgb */ color: rgb(197, 245, 113);
/* oklch */ color: oklch(91.0% 0.168 126.2);

Tailwind

colors: {
  custom: {
    50: '#d9f89d',
    500: '#c5f571',
    950: '#000000',
  },
}

SCSS

$custom: #c5f571;
$custom-light: #d9f89d;
$custom-dark: #000000;

JSON

{
  "hex": "#c5f571",
  "rgb": {
    "r": 197,
    "g": 245,
    "b": 113
  },
  "hsl": {
    "h": 81.818,
    "s": 86.842,
    "l": 70.196
  },
  "oklch": {
    "l": 0.9098,
    "c": 0.1683,
    "h": 126.2
  },
  "luminance": 0.78367
}

Semantic roles & 50–950 ramp

primary

#C5F571

secondary

#713BCF

accent

#02E354

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#15170F

muted

#848580

Preview Lab

Preview with #C5F571

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

Preview Lab → · Contrast checker → · Palette generator →