#C1E558#C1E558

#C1E558 is a very light, vivid yellow-green. Relative luminance 0.681; OKLCH L 86.9% C 0.171 H 122.2°. Best body text is #000000 at 14.62:1 contrast (WCAG AA passes).

Color values

HEX	#C1E558
RGB	rgb(193, 229, 88)
HSL	hsl(75, 73%, 62%)
HSV	hsv(75, 62%, 90%)
CMYK	cmyk(15.7%, 0%, 61.6%, 10.2%)
CIE-LAB	lab(86.05, -31.51, 62.93)
CIE-LCH	lch(86.05, 70.38, 116.60°)
OKLab	oklab(86.89% -0.0908 0.1444)
OKLCH	oklch(86.89% 0.171 122.2)
XYZ	xyz(51.7736, 68.0806, 19.6439)
Luminance	0.6808 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1E558 #7C58E5

analogous

#E5C258 #C1E558 #7BE558

triadic

#C1E558 #58C1E5 #E558C1

tetradic

#C1E558 #58E5C2 #7C58E5 #E5587B

square

#C1E558 #58E5C2 #7C58E5 #E5587B

split-complementary

#C1E558 #587BE5 #C258E5

monochromatic

#84A81A #ADDD23 #C1E558 #D5ED8D #E8F5C2

Accessibility & contrast

On white

1.44

#C1E558 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.62

#C1E558 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1E558

14.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1E558	#FFFFFF	#000000	##000000
##C1E558	1.00	1.44	14.62	14.62
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.62	21.00	1.00	1.00
##000000	14.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D847

Deuteranopia (green-blind)

#EDD762

Tritanopia (blue-blind)

#CADAC7

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #c1e558;
/* rgb */ color: rgb(193, 229, 88);
/* oklch */ color: oklch(86.9% 0.171 122.2);

Tailwind

colors: {
  custom: {
    50: '#d7ed8d',
    500: '#c1e558',
    950: '#000000',
  },
}

SCSS

$custom: #c1e558;
$custom-light: #d7ed8d;
$custom-dark: #000000;

JSON

{
  "hex": "#c1e558",
  "rgb": {
    "r": 193,
    "g": 229,
    "b": 88
  },
  "hsl": {
    "h": 75.319,
    "s": 73.057,
    "l": 62.157
  },
  "oklch": {
    "l": 0.8689,
    "c": 0.17058,
    "h": 122.2
  },
  "luminance": 0.68081
}

Semantic roles & 50–950 ramp

primary

#C1E558

secondary

#5437AA

accent

#10D543

background

#FEFEFC

surface

#FCFDF4

border

#D5D5CE

text

#15160D

muted

#84847F

Preview Lab

Preview with #C1E558

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

Preview Lab → · Contrast checker → · Palette generator →