#C5F554#C5F554

#C5F554 is a very light, vivid yellow-green. Relative luminance 0.778; OKLCH L 90.7% C 0.191 H 124.4°. Best body text is #000000 at 16.56:1 contrast (WCAG AA passes).

Color values

HEX	#C5F554
RGB	rgb(197, 245, 84)
HSL	hsl(78, 89%, 65%)
HSV	hsv(78, 66%, 96%)
CMYK	cmyk(19.6%, 0%, 65.7%, 3.9%)
CIE-LAB	lab(90.70, -37.56, 69.54)
CIE-LCH	lch(90.70, 79.03, 118.38°)
OKLab	oklab(90.7% -0.1082 0.1577)
OKLCH	oklch(90.7% 0.191 124.4)
XYZ	xyz(57.2790, 77.8147, 20.3879)
Luminance	0.7782 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5F554 #8454F5

analogous

#F5D454 #C5F554 #75F554

triadic

#C5F554 #54C5F5 #F554C5

tetradic

#C5F554 #54F5D4 #8454F5 #F55475

square

#C5F554 #54F5D4 #8454F5 #F55475

split-complementary

#C5F554 #5475F5 #D454F5

monochromatic

#8CC30B #B1F21A #C5F554 #D9F88E #ECFCC8

Accessibility & contrast

On white

1.27

#C5F554 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.56

#C5F554 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5F554

16.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5F554	#FFFFFF	#000000	##000000
##C5F554	1.00	1.27	16.56	16.56
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.56	21.00	1.00	1.00
##000000	16.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE63D

Deuteranopia (green-blind)

#FCE461

Tritanopia (blue-blind)

#CEEAD4

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #c5f554;
/* rgb */ color: rgb(197, 245, 84);
/* oklch */ color: oklch(90.7% 0.191 124.4);

Tailwind

colors: {
  custom: {
    50: '#daf88c',
    500: '#c5f554',
    950: '#000000',
  },
}

SCSS

$custom: #c5f554;
$custom-light: #daf88c;
$custom-dark: #000000;

JSON

{
  "hex": "#c5f554",
  "rgb": {
    "r": 197,
    "g": 245,
    "b": 84
  },
  "hsl": {
    "h": 77.888,
    "s": 88.95,
    "l": 64.51
  },
  "oklch": {
    "l": 0.90696,
    "c": 0.19126,
    "h": 124.4
  },
  "luminance": 0.77815
}

Semantic roles & 50–950 ramp

primary

#C5F554

secondary

#592DC0

accent

#00E644

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C5F554

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

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