#C1E548#C1E548

#C1E548 is a very light, vivid yellow-green. Relative luminance 0.678; OKLCH L 86.8% C 0.182 H 121.5°. Best body text is #000000 at 14.57:1 contrast (WCAG AA passes).

Color values

HEX	#C1E548
RGB	rgb(193, 229, 72)
HSL	hsl(74, 75%, 59%)
HSV	hsv(74, 69%, 90%)
CMYK	cmyk(15.7%, 0%, 68.6%, 10.2%)
CIE-LAB	lab(85.93, -32.56, 69.05)
CIE-LCH	lch(85.93, 76.34, 115.25°)
OKLab	oklab(86.76% -0.0952 0.1551)
OKLCH	oklch(86.76% 0.182 121.5)
XYZ	xyz(51.1821, 67.8439, 16.5285)
Luminance	0.6784 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1E548 #6C48E5

analogous

#E5BB48 #C1E548 #73E548

triadic

#C1E548 #48C1E5 #E548C1

tetradic

#C1E548 #48E5BB #6C48E5 #E54873

square

#C1E548 #48E5BB #6C48E5 #E54873

split-complementary

#C1E548 #4873E5 #BB48E5

monochromatic

#7E9C16 #A9D21E #C1E548 #D3ED7E #E5F4B3

Accessibility & contrast

On white

1.44

#C1E548 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.57

#C1E548 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1E548

14.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1E548	#FFFFFF	#000000	##000000
##C1E548	1.00	1.44	14.57	14.57
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.57	21.00	1.00	1.00
##000000	14.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D82F

Deuteranopia (green-blind)

#EED755

Tritanopia (blue-blind)

#CBD9C6

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #c1e548;
/* rgb */ color: rgb(193, 229, 72);
/* oklch */ color: oklch(86.8% 0.182 121.5);

Tailwind

colors: {
  custom: {
    50: '#d7ed84',
    500: '#c1e548',
    950: '#000000',
  },
}

SCSS

$custom: #c1e548;
$custom-light: #d7ed84;
$custom-dark: #000000;

JSON

{
  "hex": "#c1e548",
  "rgb": {
    "r": 193,
    "g": 229,
    "b": 72
  },
  "hsl": {
    "h": 73.758,
    "s": 75.12,
    "l": 59.02
  },
  "oklch": {
    "l": 0.86756,
    "c": 0.18196,
    "h": 121.5
  },
  "luminance": 0.67844
}

Semantic roles & 50–950 ramp

primary

#C1E548

secondary

#4B32A0

accent

#36F261

background

#FEFEFB

surface

#FCFDF2

border

#D5D5CC

text

#15160B

muted

#84847E

Preview Lab

Preview with #C1E548

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

Preview Lab → · Contrast checker → · Palette generator →