#C5F158#C5F158

#C5F158 is a very light, vivid yellow-green. Relative luminance 0.755; OKLCH L 89.8% C 0.184 H 123.8°. Best body text is #000000 at 16.10:1 contrast (WCAG AA passes).

Color values

HEX	#C5F158
RGB	rgb(197, 241, 88)
HSL	hsl(77, 85%, 65%)
HSV	hsv(77, 63%, 95%)
CMYK	cmyk(18.3%, 0%, 63.5%, 5.5%)
CIE-LAB	lab(89.62, -35.49, 66.85)
CIE-LCH	lch(89.62, 75.68, 117.96°)
OKLab	oklab(89.84% -0.1021 0.1526)
OKLCH	oklch(89.84% 0.184 123.8)
XYZ	xyz(56.2431, 75.4851, 20.8377)
Luminance	0.7549 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5F158 #8458F1

analogous

#F1D158 #C5F158 #79F158

triadic

#C5F158 #58C5F1 #F158C5

tetradic

#C5F158 #58F1D1 #8458F1 #F15879

square

#C5F158 #58F1D1 #8458F1 #F15879

split-complementary

#C5F158 #5879F1 #D158F1

monochromatic

#8CBF10 #B1EC20 #C5F158 #D9F690 #ECFAC9

Accessibility & contrast

On white

1.30

#C5F158 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.10

#C5F158 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5F158

16.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5F158	#FFFFFF	#000000	##000000
##C5F158	1.00	1.30	16.10	16.10
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.10	21.00	1.00	1.00
##000000	16.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE344

Deuteranopia (green-blind)

#F8E163

Tritanopia (blue-blind)

#CEE6D1

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #c5f158;
/* rgb */ color: rgb(197, 241, 88);
/* oklch */ color: oklch(89.8% 0.184 123.8);

Tailwind

colors: {
  custom: {
    50: '#daf58e',
    500: '#c5f158',
    950: '#000000',
  },
}

SCSS

$custom: #c5f158;
$custom-light: #daf58e;
$custom-dark: #000000;

JSON

{
  "hex": "#c5f158",
  "rgb": {
    "r": 197,
    "g": 241,
    "b": 88
  },
  "hsl": {
    "h": 77.255,
    "s": 84.53,
    "l": 64.51
  },
  "oklch": {
    "l": 0.89837,
    "c": 0.18359,
    "h": 123.8
  },
  "luminance": 0.75485
}

Semantic roles & 50–950 ramp

primary

#C5F158

secondary

#5930BD

accent

#05E144

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C5F158

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

Preview Lab → · Contrast checker → · Palette generator →