#C5F355#C5F355

#C5F355 is a very light, vivid yellow-green. Relative luminance 0.766; OKLCH L 90.3% C 0.188 H 124.1°. Best body text is #000000 at 16.33:1 contrast (WCAG AA passes).

Color values

HEX	#C5F355
RGB	rgb(197, 243, 85)
HSL	hsl(77, 87%, 64%)
HSV	hsv(77, 65%, 95%)
CMYK	cmyk(18.9%, 0%, 65%, 4.7%)
CIE-LAB	lab(90.15, -36.59, 68.58)
CIE-LCH	lch(90.15, 77.74, 118.08°)
OKLab	oklab(90.26% -0.1054 0.1558)
OKLCH	oklch(90.26% 0.188 124.1)
XYZ	xyz(56.7167, 76.6269, 20.3950)
Luminance	0.7663 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5F355 #8355F3

analogous

#F3D255 #C5F355 #76F355

triadic

#C5F355 #55C5F3 #F355C5

tetradic

#C5F355 #55F3D2 #8355F3 #F35576

square

#C5F355 #55F3D2 #8355F3 #F35576

split-complementary

#C5F355 #5576F3 #D255F3

monochromatic

#8CC00E #B1EF1C #C5F355 #D9F78E #ECFBC7

Accessibility & contrast

On white

1.29

#C5F355 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.33

#C5F355 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5F355

16.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5F355	#FFFFFF	#000000	##000000
##C5F355	1.00	1.29	16.33	16.33
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.33	21.00	1.00	1.00
##000000	16.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE43F

Deuteranopia (green-blind)

#FAE261

Tritanopia (blue-blind)

#CEE8D3

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #c5f355;
/* rgb */ color: rgb(197, 243, 85);
/* oklch */ color: oklch(90.3% 0.188 124.1);

Tailwind

colors: {
  custom: {
    50: '#daf78c',
    500: '#c5f355',
    950: '#000000',
  },
}

SCSS

$custom: #c5f355;
$custom-light: #daf78c;
$custom-dark: #000000;

JSON

{
  "hex": "#c5f355",
  "rgb": {
    "r": 197,
    "g": 243,
    "b": 85
  },
  "hsl": {
    "h": 77.468,
    "s": 86.813,
    "l": 64.314
  },
  "oklch": {
    "l": 0.90258,
    "c": 0.18816,
    "h": 124.1
  },
  "luminance": 0.76627
}

Semantic roles & 50–950 ramp

primary

#C5F355

secondary

#582EBE

accent

#02E344

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C5F355

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

Preview Lab → · Contrast checker → · Palette generator →