#C5EF5E#C5EF5E

#C5EF5E is a very light, vivid yellow-green. Relative luminance 0.744; OKLCH L 89.4% C 0.177 H 123.6°. Best body text is #000000 at 15.88:1 contrast (WCAG AA passes).

Color values

HEX	#C5EF5E
RGB	rgb(197, 239, 94)
HSL	hsl(77, 82%, 65%)
HSV	hsv(77, 61%, 94%)
CMYK	cmyk(17.6%, 0%, 60.7%, 6.3%)
CIE-LAB	lab(89.12, -34.14, 63.87)
CIE-LCH	lch(89.12, 72.42, 118.13°)
OKLab	oklab(89.45% -0.0978 0.147)
OKLCH	oklch(89.45% 0.177 123.6)
XYZ	xyz(55.9132, 74.4111, 22.0046)
Luminance	0.7441 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5EF5E #885EEF

analogous

#EFD05E #C5EF5E #7DEF5E

triadic

#C5EF5E #5EC5EF #EF5EC5

tetradic

#C5EF5E #5EEFD0 #885EEF #EF5E7D

square

#C5EF5E #5EEFD0 #885EEF #EF5E7D

split-complementary

#C5EF5E #5E7DEF #D05EEF

monochromatic

#8EC013 #B1E926 #C5EF5E #D9F596 #EDFACD

Accessibility & contrast

On white

1.32

#C5EF5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.88

#C5EF5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5EF5E

15.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5EF5E	#FFFFFF	#000000	##000000
##C5EF5E	1.00	1.32	15.88	15.88
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.88	21.00	1.00	1.00
##000000	15.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE14D

Deuteranopia (green-blind)

#F6E068

Tritanopia (blue-blind)

#CEE4D0

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #c5ef5e;
/* rgb */ color: rgb(197, 239, 94);
/* oklch */ color: oklch(89.4% 0.177 123.6);

Tailwind

colors: {
  custom: {
    50: '#d9f491',
    500: '#c5ef5e',
    950: '#000000',
  },
}

SCSS

$custom: #c5ef5e;
$custom-light: #d9f491;
$custom-dark: #000000;

JSON

{
  "hex": "#c5ef5e",
  "rgb": {
    "r": 197,
    "g": 239,
    "b": 94
  },
  "hsl": {
    "h": 77.379,
    "s": 81.921,
    "l": 65.294
  },
  "oklch": {
    "l": 0.89446,
    "c": 0.17659,
    "h": 123.6
  },
  "luminance": 0.74411
}

Semantic roles & 50–950 ramp

primary

#C5EF5E

secondary

#5C33BE

accent

#07DE46

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C5EF5E

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

Preview Lab → · Contrast checker → · Palette generator →