#C5EF65#C5EF65

#C5EF65 is a very light, vivid yellow-green. Relative luminance 0.745; OKLCH L 89.5% C 0.171 H 124.0°. Best body text is #000000 at 15.91:1 contrast (WCAG AA passes).

Color values

HEX	#C5EF65
RGB	rgb(197, 239, 101)
HSL	hsl(78, 81%, 67%)
HSV	hsv(78, 58%, 94%)
CMYK	cmyk(17.6%, 0%, 57.7%, 6.3%)
CIE-LAB	lab(89.18, -33.59, 60.98)
CIE-LCH	lch(89.18, 69.61, 118.85°)
OKLab	oklab(89.52% -0.0957 0.1417)
OKLCH	oklch(89.52% 0.171 124)
XYZ	xyz(56.2417, 74.5425, 23.7346)
Luminance	0.7454 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5EF65 #8F65EF

analogous

#EFD465 #C5EF65 #80EF65

triadic

#C5EF65 #65C5EF #EF65C5

tetradic

#C5EF65 #65EFD4 #8F65EF #EF6580

square

#C5EF65 #65EFD4 #8F65EF #EF6580

split-complementary

#C5EF65 #6580EF #D465EF

monochromatic

#8FC514 #B0E92E #C5EF65 #DAF59C #EFFBD4

Accessibility & contrast

On white

1.32

#C5EF65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.91

#C5EF65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5EF65

15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5EF65	#FFFFFF	#000000	##000000
##C5EF65	1.00	1.32	15.91	15.91
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.91	21.00	1.00	1.00
##000000	15.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE156

Deuteranopia (green-blind)

#F6E06E

Tritanopia (blue-blind)

#CDE4D1

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #c5ef65;
/* rgb */ color: rgb(197, 239, 101);
/* oklch */ color: oklch(89.5% 0.171 124.0);

Tailwind

colors: {
  custom: {
    50: '#d9f495',
    500: '#c5ef65',
    950: '#000000',
  },
}

SCSS

$custom: #c5ef65;
$custom-light: #d9f495;
$custom-dark: #000000;

JSON

{
  "hex": "#c5ef65",
  "rgb": {
    "r": 197,
    "g": 239,
    "b": 101
  },
  "hsl": {
    "h": 78.261,
    "s": 81.176,
    "l": 66.667
  },
  "oklch": {
    "l": 0.89516,
    "c": 0.17093,
    "h": 124
  },
  "luminance": 0.74543
}

Semantic roles & 50–950 ramp

primary

#C5EF65

secondary

#6136C3

accent

#08DE49

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C5EF65

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

Preview Lab → · Contrast checker → · Palette generator →