#C5F055#C5F055

#C5F055 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	#C5F055
RGB	rgb(197, 240, 85)
HSL	hsl(77, 84%, 64%)
HSV	hsv(77, 65%, 94%)
CMYK	cmyk(17.9%, 0%, 64.6%, 5.9%)
CIE-LAB	lab(89.32, -35.24, 67.71)
CIE-LCH	lch(89.32, 76.33, 117.49°)
OKLab	oklab(89.59% -0.1017 0.154)
OKLCH	oklch(89.59% 0.185 123.4)
XYZ	xyz(55.8262, 74.8460, 20.0982)
Luminance	0.7485 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5F055 #8055F0

analogous

#F0CD55 #C5F055 #77F055

triadic

#C5F055 #55C5F0 #F055C5

tetradic

#C5F055 #55F0CD #8055F0 #F05577

square

#C5F055 #55F0CD #8055F0 #F05577

split-complementary

#C5F055 #5577F0 #CD55F0

monochromatic

#8BBA10 #B2EB1D #C5F055 #D8F58D #EBFAC5

Accessibility & contrast

On white

1.32

#C5F055 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.97

#C5F055 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5F055

15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5F055	#FFFFFF	#000000	##000000
##C5F055	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)

#FDE240

Deuteranopia (green-blind)

#F7E061

Tritanopia (blue-blind)

#CEE5D0

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #c5f055;
/* rgb */ color: rgb(197, 240, 85);
/* oklch */ color: oklch(89.6% 0.185 123.4);

Tailwind

colors: {
  custom: {
    50: '#daf58c',
    500: '#c5f055',
    950: '#000000',
  },
}

SCSS

$custom: #c5f055;
$custom-light: #daf58c;
$custom-dark: #000000;

JSON

{
  "hex": "#c5f055",
  "rgb": {
    "r": 197,
    "g": 240,
    "b": 85
  },
  "hsl": {
    "h": 76.645,
    "s": 83.784,
    "l": 63.725
  },
  "oklch": {
    "l": 0.89588,
    "c": 0.18454,
    "h": 123.4
  },
  "luminance": 0.74846
}

Semantic roles & 50–950 ramp

primary

#C5F055

secondary

#5630B9

accent

#05E042

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C5F055

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

Preview Lab → · Contrast checker → · Palette generator →