#C5F166#C5F166

#C5F166 is a very light, vivid yellow-green. Relative luminance 0.757; OKLCH L 90.0% C 0.173 H 124.5°. Best body text is #000000 at 16.15:1 contrast (WCAG AA passes).

Color values

HEX	#C5F166
RGB	rgb(197, 241, 102)
HSL	hsl(79, 83%, 67%)
HSV	hsv(79, 58%, 95%)
CMYK	cmyk(18.3%, 0%, 57.7%, 5.5%)
CIE-LAB	lab(89.74, -34.42, 61.18)
CIE-LCH	lch(89.74, 70.19, 119.36°)
OKLab	oklab(89.97% -0.0979 0.1422)
OKLCH	oklch(89.97% 0.173 124.5)
XYZ	xyz(56.8797, 75.7398, 24.1904)
Luminance	0.7574 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5F166 #9266F1

analogous

#F1D866 #C5F166 #7FF166

triadic

#C5F166 #66C5F1 #F166C5

tetradic

#C5F166 #66F1D8 #9266F1 #F1667F

square

#C5F166 #66F1D8 #9266F1 #F1667F

split-complementary

#C5F166 #667FF1 #D866F1

monochromatic

#90CA12 #B0EC2E #C5F166 #DAF69E #F0FBD6

Accessibility & contrast

On white

1.30

#C5F166 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.15

#C5F166 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5F166

16.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5F166	#FFFFFF	#000000	##000000
##C5F166	1.00	1.30	16.15	16.15
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.15	21.00	1.00	1.00
##000000	16.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE357

Deuteranopia (green-blind)

#F7E16F

Tritanopia (blue-blind)

#CDE6D3

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #c5f166;
/* rgb */ color: rgb(197, 241, 102);
/* oklch */ color: oklch(90.0% 0.173 124.5);

Tailwind

colors: {
  custom: {
    50: '#d9f596',
    500: '#c5f166',
    950: '#000000',
  },
}

SCSS

$custom: #c5f166;
$custom-light: #d9f596;
$custom-dark: #000000;

JSON

{
  "hex": "#c5f166",
  "rgb": {
    "r": 197,
    "g": 241,
    "b": 102
  },
  "hsl": {
    "h": 78.993,
    "s": 83.234,
    "l": 67.255
  },
  "oklch": {
    "l": 0.89971,
    "c": 0.17263,
    "h": 124.5
  },
  "luminance": 0.7574
}

Semantic roles & 50–950 ramp

primary

#C5F166

secondary

#6334C7

accent

#06E04B

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C5F166

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

Preview Lab → · Contrast checker → · Palette generator →