#C5F443#C5F443

#C5F443 is a very light, highly saturated yellow-green. Relative luminance 0.770; OKLCH L 90.4% C 0.201 H 123.6°. Best body text is #000000 at 16.40:1 contrast (WCAG AA passes).

Color values

HEX	#C5F443
RGB	rgb(197, 244, 67)
HSL	hsl(76, 89%, 61%)
HSV	hsv(76, 73%, 96%)
CMYK	cmyk(19.3%, 0%, 72.5%, 4.3%)
CIE-LAB	lab(90.31, -38.10, 75.19)
CIE-LCH	lch(90.31, 84.29, 116.87°)
OKLab	oklab(90.35% -0.1111 0.1671)
OKLCH	oklch(90.35% 0.201 123.6)
XYZ	xyz(56.3904, 76.9765, 17.1962)
Luminance	0.7698 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5F443 #7243F4

analogous

#F4CA43 #C5F443 #6CF443

triadic

#C5F443 #43C5F4 #F443C5

tetradic

#C5F443 #43F4CA #7243F4 #F4436C

square

#C5F443 #43F4CA #7243F4 #F4436C

split-complementary

#C5F443 #436CF4 #CA43F4

monochromatic

#86B20A #B1EC0E #C5F443 #D7F77D #E9FBB7

Accessibility & contrast

On white

1.28

#C5F443 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.40

#C5F443 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5F443

16.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5F443	#FFFFFF	#000000	##000000
##C5F443	1.00	1.28	16.40	16.40
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.40	21.00	1.00	1.00
##000000	16.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE51F

Deuteranopia (green-blind)

#FCE353

Tritanopia (blue-blind)

#CFE8D2

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #c5f443;
/* rgb */ color: rgb(197, 244, 67);
/* oklch */ color: oklch(90.4% 0.201 123.6);

Tailwind

colors: {
  custom: {
    50: '#dbf883',
    500: '#c5f443',
    950: '#000000',
  },
}

SCSS

$custom: #c5f443;
$custom-light: #dbf883;
$custom-dark: #000000;

JSON

{
  "hex": "#c5f443",
  "rgb": {
    "r": 197,
    "g": 244,
    "b": 67
  },
  "hsl": {
    "h": 75.932,
    "s": 88.945,
    "l": 60.98
  },
  "oklch": {
    "l": 0.90351,
    "c": 0.20065,
    "h": 123.6
  },
  "luminance": 0.76977
}

Semantic roles & 50–950 ramp

primary

#C5F443

secondary

#4E29B2

accent

#00E63D

background

#FEFFFC

surface

#FCFEF3

border

#D5D6CD

text

#15170C

muted

#84857F

Preview Lab

Preview with #C5F443

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

Preview Lab → · Contrast checker → · Palette generator →