#C1E45B#C1E45B

#C1E45B is a very light, vivid yellow-green. Relative luminance 0.676; OKLCH L 86.7% C 0.167 H 122.1°. Best body text is #000000 at 14.52:1 contrast (WCAG AA passes).

Color values

HEX	#C1E45B
RGB	rgb(193, 228, 91)
HSL	hsl(75, 72%, 63%)
HSV	hsv(75, 60%, 89%)
CMYK	cmyk(15.4%, 0%, 60.1%, 10.6%)
CIE-LAB	lab(85.80, -30.82, 61.41)
CIE-LCH	lch(85.80, 68.71, 116.65°)
OKLab	oklab(86.7% -0.0887 0.1415)
OKLCH	oklch(86.7% 0.167 122.1)
XYZ	xyz(51.6245, 67.5795, 20.2200)
Luminance	0.6758 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1E45B #7E5BE4

analogous

#E4C25B #C1E45B #7DE45B

triadic

#C1E45B #5BC1E4 #E45BC1

tetradic

#C1E45B #5BE4C2 #7E5BE4 #E45B7D

square

#C1E45B #5BE4C2 #7E5BE4 #E45B7D

split-complementary

#C1E45B #5B7DE4 #C25BE4

monochromatic

#85A91C #ADDB26 #C1E45B #D5ED90 #E9F5C4

Accessibility & contrast

On white

1.45

#C1E45B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.52

#C1E45B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1E45B

14.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1E45B	#FFFFFF	#000000	##000000
##C1E45B	1.00	1.45	14.52	14.52
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.52	21.00	1.00	1.00
##000000	14.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D74B

Deuteranopia (green-blind)

#ECD764

Tritanopia (blue-blind)

#CAD9C7

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #c1e45b;
/* rgb */ color: rgb(193, 228, 91);
/* oklch */ color: oklch(86.7% 0.167 122.1);

Tailwind

colors: {
  custom: {
    50: '#d6ec8f',
    500: '#c1e45b',
    950: '#000000',
  },
}

SCSS

$custom: #c1e45b;
$custom-light: #d6ec8f;
$custom-dark: #000000;

JSON

{
  "hex": "#c1e45b",
  "rgb": {
    "r": 193,
    "g": 228,
    "b": 91
  },
  "hsl": {
    "h": 75.328,
    "s": 71.728,
    "l": 62.549
  },
  "oklch": {
    "l": 0.86696,
    "c": 0.16698,
    "h": 122.1
  },
  "luminance": 0.6758
}

Semantic roles & 50–950 ramp

primary

#C1E45B

secondary

#5639AB

accent

#12D443

background

#FEFEFC

surface

#FCFDF4

border

#D5D5CE

text

#15160D

muted

#84847F

Preview Lab

Preview with #C1E45B

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

Preview Lab → · Contrast checker → · Palette generator →