#1CB440#1CB440

#1CB440 is a light, vivid green. Relative luminance 0.333; OKLCH L 67.3% C 0.197 H 146.0°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#1CB440
RGB	rgb(28, 180, 64)
HSL	hsl(134, 73%, 41%)
HSV	hsv(134, 84%, 71%)
CMYK	cmyk(84.4%, 0%, 64.4%, 29.4%)
CIE-LAB	lab(64.37, -60.76, 47.34)
CIE-LCH	lch(64.37, 77.02, 142.08°)
OKLab	oklab(67.28% -0.1635 0.1103)
OKLCH	oklch(67.28% 0.197 146)
XYZ	xyz(17.7242, 33.2573, 10.3347)
Luminance	0.3326 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1CB440 #B41C90

analogous

#44B41C #1CB440 #1CB48C

triadic

#1CB440 #401CB4 #B4401C

tetradic

#1CB440 #1C44B4 #B41C90 #B48C1C

square

#1CB440 #1C44B4 #B41C90 #B48C1C

split-complementary

#1CB440 #8C1CB4 #B41C44

monochromatic

#0C4A1A #147F2D #1CB440 #2FDF58 #64E783

Accessibility & contrast

On white

2.74

#1CB440 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.65

#1CB440 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1CB440

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1CB440	#FFFFFF	#000000	##000000
##1CB440	1.00	2.74	7.65	7.65
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.65	21.00	1.00	1.00
##000000	7.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A332

Deuteranopia (green-blind)

#A7984A

Tritanopia (blue-blind)

#00B09C

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1cb440;
/* rgb */ color: rgb(28, 180, 64);
/* oklch */ color: oklch(67.3% 0.197 146.0);

Tailwind

colors: {
  custom: {
    50: '#77cc79',
    500: '#1cb440',
    950: '#000000',
  },
}

SCSS

$custom: #1cb440;
$custom-light: #77cc79;
$custom-dark: #000000;

JSON

{
  "hex": "#1cb440",
  "rgb": {
    "r": 28,
    "g": 180,
    "b": 64
  },
  "hsl": {
    "h": 134.211,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.67281,
    "c": 0.19718,
    "h": 146
  },
  "luminance": 0.3326
}

Semantic roles & 50–950 ramp

primary

#1CB440

secondary

#CC60B2

accent

#38C4F0

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #1CB440

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

Preview Lab → · Contrast checker → · Palette generator →