#C4F34F#C4F34F

#C4F34F is a very light, vivid yellow-green. Relative luminance 0.764; OKLCH L 90.1% C 0.193 H 124.1°. Best body text is #000000 at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#C4F34F
RGB	rgb(196, 243, 79)
HSL	hsl(77, 87%, 63%)
HSV	hsv(77, 67%, 95%)
CMYK	cmyk(19.3%, 0%, 67.5%, 4.7%)
CIE-LAB	lab(90.05, -37.36, 70.72)
CIE-LCH	lch(90.05, 79.98, 117.84°)
OKLab	oklab(90.14% -0.108 0.1595)
OKLCH	oklch(90.14% 0.193 124.1)
XYZ	xyz(56.2273, 76.4010, 19.1802)
Luminance	0.7640 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4F34F #7E4FF3

analogous

#F3D04F #C4F34F #72F34F

triadic

#C4F34F #4FC4F3 #F34FC4

tetradic

#C4F34F #4FF3D0 #7E4FF3 #F34F72

square

#C4F34F #4FF3D0 #7E4FF3 #F34F72

split-complementary

#C4F34F #4F72F3 #D04FF3

monochromatic

#89BB0D #B1EF16 #C4F34F #D7F788 #EAFBC2

Accessibility & contrast

On white

1.29

#C4F34F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.28

#C4F34F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4F34F

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4F34F	#FFFFFF	#000000	##000000
##C4F34F	1.00	1.29	16.28	16.28
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.28	21.00	1.00	1.00
##000000	16.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE436

Deuteranopia (green-blind)

#FAE25C

Tritanopia (blue-blind)

#CDE7D2

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #c4f34f;
/* rgb */ color: rgb(196, 243, 79);
/* oklch */ color: oklch(90.1% 0.193 124.1);

Tailwind

colors: {
  custom: {
    50: '#d9f789',
    500: '#c4f34f',
    950: '#000000',
  },
}

SCSS

$custom: #c4f34f;
$custom-light: #d9f789;
$custom-dark: #000000;

JSON

{
  "hex": "#c4f34f",
  "rgb": {
    "r": 196,
    "g": 243,
    "b": 79
  },
  "hsl": {
    "h": 77.195,
    "s": 87.234,
    "l": 63.137
  },
  "oklch": {
    "l": 0.90144,
    "c": 0.19266,
    "h": 124.1
  },
  "luminance": 0.76401
}

Semantic roles & 50–950 ramp

primary

#C4F34F

secondary

#552DB9

accent

#02E443

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #C4F34F

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

Preview Lab → · Contrast checker → · Palette generator →