#C5F054#C5F054

#C5F054 is a very light, vivid yellow-green. Relative luminance 0.748; OKLCH L 89.6% C 0.185 H 123.4°. Best body text is #000000 at 15.97:1 contrast (WCAG AA passes).

Color values

HEX	#C5F054
RGB	rgb(197, 240, 84)
HSL	hsl(77, 84%, 64%)
HSV	hsv(77, 65%, 94%)
CMYK	cmyk(17.9%, 0%, 65%, 5.9%)
CIE-LAB	lab(89.31, -35.30, 68.09)
CIE-LCH	lch(89.31, 76.70, 117.40°)
OKLab	oklab(89.58% -0.1019 0.1547)
OKLCH	oklch(89.58% 0.185 123.4)
XYZ	xyz(55.7868, 74.8303, 19.8905)
Luminance	0.7483 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5F054 #7F54F0

analogous

#F0CD54 #C5F054 #77F054

triadic

#C5F054 #54C5F0 #F054C5

tetradic

#C5F054 #54F0CD #7F54F0 #F05477

square

#C5F054 #54F0CD #7F54F0 #F05477

split-complementary

#C5F054 #5477F0 #CD54F0

monochromatic

#8BB910 #B2EB1C #C5F054 #D8F58C #EBFAC5

Accessibility & contrast

On white

1.32

#C5F054 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.97

#C5F054 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5F054

15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5F054	#FFFFFF	#000000	##000000
##C5F054	1.00	1.32	15.97	15.97
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.97	21.00	1.00	1.00
##000000	15.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE23F

Deuteranopia (green-blind)

#F8E060

Tritanopia (blue-blind)

#CEE5D0

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #c5f054;
/* rgb */ color: rgb(197, 240, 84);
/* oklch */ color: oklch(89.6% 0.185 123.4);

Tailwind

colors: {
  custom: {
    50: '#daf58b',
    500: '#c5f054',
    950: '#000000',
  },
}

SCSS

$custom: #c5f054;
$custom-light: #daf58b;
$custom-dark: #000000;

JSON

{
  "hex": "#c5f054",
  "rgb": {
    "r": 197,
    "g": 240,
    "b": 84
  },
  "hsl": {
    "h": 76.538,
    "s": 83.871,
    "l": 63.529
  },
  "oklch": {
    "l": 0.8958,
    "c": 0.18526,
    "h": 123.4
  },
  "luminance": 0.74831
}

Semantic roles & 50–950 ramp

primary

#C5F054

secondary

#5630B8

accent

#05E042

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #C5F054

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

Preview Lab → · Contrast checker → · Palette generator →