#C5EE61#C5EE61

#C5EE61 is a very light, vivid yellow-green. Relative luminance 0.739; OKLCH L 89.3% C 0.173 H 123.6°. Best body text is #000000 at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#C5EE61
RGB	rgb(197, 238, 97)
HSL	hsl(77, 81%, 66%)
HSV	hsv(77, 59%, 93%)
CMYK	cmyk(17.2%, 0%, 59.2%, 6.7%)
CIE-LAB	lab(88.87, -33.45, 62.34)
CIE-LCH	lch(88.87, 70.74, 118.22°)
OKLab	oklab(89.25% -0.0956 0.1441)
OKLCH	oklch(89.25% 0.173 123.6)
XYZ	xyz(55.7585, 73.8821, 22.6301)
Luminance	0.7388 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5EE61 #8A61EE

analogous

#EED061 #C5EE61 #7EEE61

triadic

#C5EE61 #61C5EE #EE61C5

tetradic

#C5EE61 #61EED0 #8A61EE #EE617E

square

#C5EE61 #61EED0 #8A61EE #EE617E

split-complementary

#C5EE61 #617EEE #D061EE

monochromatic

#8EC015 #B1E82A #C5EE61 #D9F498 #EEFAD0

Accessibility & contrast

On white

1.33

#C5EE61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.78

#C5EE61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5EE61

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5EE61	#FFFFFF	#000000	##000000
##C5EE61	1.00	1.33	15.78	15.78
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.78	21.00	1.00	1.00
##000000	15.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE051

Deuteranopia (green-blind)

#F5DF6B

Tritanopia (blue-blind)

#CEE3D0

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #c5ee61;
/* rgb */ color: rgb(197, 238, 97);
/* oklch */ color: oklch(89.3% 0.173 123.6);

Tailwind

colors: {
  custom: {
    50: '#d9f393',
    500: '#c5ee61',
    950: '#000000',
  },
}

SCSS

$custom: #c5ee61;
$custom-light: #d9f393;
$custom-dark: #000000;

JSON

{
  "hex": "#c5ee61",
  "rgb": {
    "r": 197,
    "g": 238,
    "b": 97
  },
  "hsl": {
    "h": 77.447,
    "s": 80.571,
    "l": 65.686
  },
  "oklch": {
    "l": 0.89253,
    "c": 0.17297,
    "h": 123.6
  },
  "luminance": 0.73882
}

Semantic roles & 50–950 ramp

primary

#C5EE61

secondary

#5D35BE

accent

#09DD46

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C5EE61

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

Preview Lab → · Contrast checker → · Palette generator →