#C9EE5C#C9EE5C

#C9EE5C is a very light, vivid yellow-green. Relative luminance 0.743; OKLCH L 89.5% C 0.175 H 122.1°. Best body text is #000000 at 15.87:1 contrast (WCAG AA passes).

Color values

HEX	#C9EE5C
RGB	rgb(201, 238, 92)
HSL	hsl(75, 81%, 65%)
HSV	hsv(75, 61%, 93%)
CMYK	cmyk(15.5%, 0%, 61.3%, 6.7%)
CIE-LAB	lab(89.08, -32.30, 64.73)
CIE-LCH	lch(89.08, 72.34, 116.52°)
OKLab	oklab(89.48% -0.0931 0.1485)
OKLCH	oklch(89.48% 0.175 122.1)
XYZ	xyz(56.5943, 74.3392, 21.4905)
Luminance	0.7434 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9EE5C #815CEE

analogous

#EECA5C #C9EE5C #80EE5C

triadic

#C9EE5C #5CC9EE #EE5CC9

tetradic

#C9EE5C #5CEECA #815CEE #EE5C80

square

#C9EE5C #5CEECA #815CEE #EE5C80

split-complementary

#C9EE5C #5C80EE #CA5CEE

monochromatic

#91BC14 #B7E825 #C9EE5C #DBF493 #EEFACB

Accessibility & contrast

On white

1.32

#C9EE5C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.87

#C9EE5C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9EE5C

15.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9EE5C	#FFFFFF	#000000	##000000
##C9EE5C	1.00	1.32	15.87	15.87
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.87	21.00	1.00	1.00
##000000	15.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE14A

Deuteranopia (green-blind)

#F7E066

Tritanopia (blue-blind)

#D3E3CF

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #c9ee5c;
/* rgb */ color: rgb(201, 238, 92);
/* oklch */ color: oklch(89.5% 0.175 122.1);

Tailwind

colors: {
  custom: {
    50: '#dcf390',
    500: '#c9ee5c',
    950: '#000000',
  },
}

SCSS

$custom: #c9ee5c;
$custom-light: #dcf390;
$custom-dark: #000000;

JSON

{
  "hex": "#c9ee5c",
  "rgb": {
    "r": 201,
    "g": 238,
    "b": 92
  },
  "hsl": {
    "h": 75.205,
    "s": 81.111,
    "l": 64.706
  },
  "oklch": {
    "l": 0.8948,
    "c": 0.17532,
    "h": 122.1
  },
  "luminance": 0.74339
}

Semantic roles & 50–950 ramp

primary

#C9EE5C

secondary

#5633BB

accent

#08DD3E

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C9EE5C

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

Preview Lab → · Contrast checker → · Palette generator →