#C5F154#C5F154

#C5F154 is a very light, vivid yellow-green. Relative luminance 0.754; OKLCH L 89.8% C 0.186 H 123.6°. Best body text is #000000 at 16.08:1 contrast (WCAG AA passes).

Color values

HEX	#C5F154
RGB	rgb(197, 241, 84)
HSL	hsl(77, 85%, 64%)
HSV	hsv(77, 65%, 95%)
CMYK	cmyk(18.3%, 0%, 65.1%, 5.5%)
CIE-LAB	lab(89.59, -35.76, 68.38)
CIE-LCH	lch(89.59, 77.17, 117.60°)
OKLab	oklab(89.8% -0.1032 0.1553)
OKLCH	oklch(89.8% 0.186 123.6)
XYZ	xyz(56.0820, 75.4206, 19.9889)
Luminance	0.7542 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5F154 #8054F1

analogous

#F1CE54 #C5F154 #76F154

triadic

#C5F154 #54C5F1 #F154C5

tetradic

#C5F154 #54F1CE #8054F1 #F15476

square

#C5F154 #54F1CE #8054F1 #F15476

split-complementary

#C5F154 #5476F1 #CE54F1

monochromatic

#8BBB0F #B2EC1B #C5F154 #D8F68D #EBFAC5

Accessibility & contrast

On white

1.31

#C5F154 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.08

#C5F154 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5F154

16.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5F154	#FFFFFF	#000000	##000000
##C5F154	1.00	1.31	16.08	16.08
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.08	21.00	1.00	1.00
##000000	16.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE33E

Deuteranopia (green-blind)

#F8E160

Tritanopia (blue-blind)

#CEE6D1

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #c5f154;
/* rgb */ color: rgb(197, 241, 84);
/* oklch */ color: oklch(89.8% 0.186 123.6);

Tailwind

colors: {
  custom: {
    50: '#daf58b',
    500: '#c5f154',
    950: '#000000',
  },
}

SCSS

$custom: #c5f154;
$custom-light: #daf58b;
$custom-dark: #000000;

JSON

{
  "hex": "#c5f154",
  "rgb": {
    "r": 197,
    "g": 241,
    "b": 84
  },
  "hsl": {
    "h": 76.815,
    "s": 84.865,
    "l": 63.725
  },
  "oklch": {
    "l": 0.89803,
    "c": 0.18645,
    "h": 123.6
  },
  "luminance": 0.75421
}

Semantic roles & 50–950 ramp

primary

#C5F154

secondary

#562FBA

accent

#04E142

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C5F154

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

Preview Lab → · Contrast checker → · Palette generator →