#C3E558#C3E558

#C3E558 is a very light, vivid yellow-green. Relative luminance 0.683; OKLCH L 87.0% C 0.170 H 121.5°. Best body text is #000000 at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#C3E558
RGB	rgb(195, 229, 88)
HSL	hsl(74, 73%, 62%)
HSV	hsv(74, 62%, 90%)
CMYK	cmyk(14.8%, 0%, 61.6%, 10.2%)
CIE-LAB	lab(86.18, -30.74, 63.11)
CIE-LCH	lch(86.18, 70.20, 115.97°)
OKLab	oklab(87.03% -0.0888 0.1447)
OKLCH	oklch(87.03% 0.17 121.5)
XYZ	xyz(52.2870, 68.3453, 19.6680)
Luminance	0.6835 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3E558 #7A58E5

analogous

#E5C158 #C3E558 #7DE558

triadic

#C3E558 #58C3E5 #E558C3

tetradic

#C3E558 #58E5C1 #7A58E5 #E5587D

square

#C3E558 #58E5C1 #7A58E5 #E5587D

split-complementary

#C3E558 #587DE5 #C158E5

monochromatic

#86A81A #B0DD23 #C3E558 #D6ED8D #E9F5C2

Accessibility & contrast

On white

1.43

#C3E558 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.67

#C3E558 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3E558

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3E558	#FFFFFF	#000000	##000000
##C3E558	1.00	1.43	14.67	14.67
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.67	21.00	1.00	1.00
##000000	14.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D847

Deuteranopia (green-blind)

#EED862

Tritanopia (blue-blind)

#CDDAC7

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #c3e558;
/* rgb */ color: rgb(195, 229, 88);
/* oklch */ color: oklch(87.0% 0.170 121.5);

Tailwind

colors: {
  custom: {
    50: '#d8ed8d',
    500: '#c3e558',
    950: '#000000',
  },
}

SCSS

$custom: #c3e558;
$custom-light: #d8ed8d;
$custom-dark: #000000;

JSON

{
  "hex": "#c3e558",
  "rgb": {
    "r": 195,
    "g": 229,
    "b": 88
  },
  "hsl": {
    "h": 74.468,
    "s": 73.057,
    "l": 62.157
  },
  "oklch": {
    "l": 0.8703,
    "c": 0.1698,
    "h": 121.5
  },
  "luminance": 0.68345
}

Semantic roles & 50–950 ramp

primary

#C3E558

secondary

#5337AA

accent

#10D540

background

#FEFEFC

surface

#FCFDF4

border

#D5D5CE

text

#15160D

muted

#84847F

Preview Lab

Preview with #C3E558

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

Preview Lab → · Contrast checker → · Palette generator →