#C1E55E#C1E55E

#C1E55E is a very light, vivid yellow-green. Relative luminance 0.682; OKLCH L 86.9% C 0.166 H 122.5°. Best body text is #000000 at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#C1E55E
RGB	rgb(193, 229, 94)
HSL	hsl(76, 72%, 63%)
HSV	hsv(76, 59%, 90%)
CMYK	cmyk(15.7%, 0%, 59%, 10.2%)
CIE-LAB	lab(86.10, -31.06, 60.47)
CIE-LCH	lch(86.10, 67.97, 117.19°)
OKLab	oklab(86.95% -0.089 0.1399)
OKLCH	oklch(86.95% 0.166 122.5)
XYZ	xyz(52.0324, 68.1841, 21.0072)
Luminance	0.6818 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1E55E #825EE5

analogous

#E5C55E #C1E55E #7DE55E

triadic

#C1E55E #5EC1E5 #E55EC1

tetradic

#C1E55E #5EE5C5 #825EE5 #E55E7D

square

#C1E55E #5EE5C5 #825EE5 #E55E7D

split-complementary

#C1E55E #5E7DE5 #C55EE5

monochromatic

#86AD1C #ADDC29 #C1E55E #D5EE93 #EAF6C7

Accessibility & contrast

On white

1.43

#C1E55E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.64

#C1E55E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1E55E

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1E55E	#FFFFFF	#000000	##000000
##C1E55E	1.00	1.43	14.64	14.64
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.64	21.00	1.00	1.00
##000000	14.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D84F

Deuteranopia (green-blind)

#EDD767

Tritanopia (blue-blind)

#CADAC8

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #c1e55e;
/* rgb */ color: rgb(193, 229, 94);
/* oklch */ color: oklch(86.9% 0.166 122.5);

Tailwind

colors: {
  custom: {
    50: '#d6ed90',
    500: '#c1e55e',
    950: '#000000',
  },
}

SCSS

$custom: #c1e55e;
$custom-light: #d6ed90;
$custom-dark: #000000;

JSON

{
  "hex": "#c1e55e",
  "rgb": {
    "r": 193,
    "g": 229,
    "b": 94
  },
  "hsl": {
    "h": 76,
    "s": 72.193,
    "l": 63.333
  },
  "oklch": {
    "l": 0.86948,
    "c": 0.16579,
    "h": 122.5
  },
  "luminance": 0.68184
}

Semantic roles & 50–950 ramp

primary

#C1E55E

secondary

#5839AE

accent

#11D445

background

#FEFEFC

surface

#FCFDF4

border

#D5D5CE

text

#15160D

muted

#84847F

Preview Lab

Preview with #C1E55E

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

Preview Lab → · Contrast checker → · Palette generator →