#1CB33C#1CB33C

#1CB33C is a light, vivid green. Relative luminance 0.328; OKLCH L 67.0% C 0.199 H 145.5°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#1CB33C
RGB	rgb(28, 179, 60)
HSL	hsl(133, 73%, 41%)
HSV	hsv(133, 84%, 70%)
CMYK	cmyk(84.4%, 0%, 66.5%, 29.8%)
CIE-LAB	lab(64.01, -60.88, 48.65)
CIE-LCH	lch(64.01, 77.93, 141.37°)
OKLab	oklab(66.97% -0.164 0.1127)
OKLCH	oklch(66.97% 0.199 145.5)
XYZ	xyz(17.4133, 32.8111, 9.6895)
Luminance	0.3281 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1CB33C #B31C93

analogous

#48B31C #1CB33C #1CB387

triadic

#1CB33C #3C1CB3 #B33C1C

tetradic

#1CB33C #1C48B3 #B31C93 #B3871C

square

#1CB33C #1C48B3 #B31C93 #B3871C

split-complementary

#1CB33C #871CB3 #B31C48

monochromatic

#0B4919 #147E2A #1CB33C #2EDE53 #63E77F

Accessibility & contrast

On white

2.78

#1CB33C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#1CB33C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1CB33C

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1CB33C	#FFFFFF	#000000	##000000
##1CB33C	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A22D

Deuteranopia (green-blind)

#A69747

Tritanopia (blue-blind)

#00AE9A

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #1cb33c;
/* rgb */ color: rgb(28, 179, 60);
/* oklch */ color: oklch(67.0% 0.199 145.5);

Tailwind

colors: {
  custom: {
    50: '#77cb77',
    500: '#1cb33c',
    950: '#000000',
  },
}

SCSS

$custom: #1cb33c;
$custom-light: #77cb77;
$custom-dark: #000000;

JSON

{
  "hex": "#1cb33c",
  "rgb": {
    "r": 28,
    "g": 179,
    "b": 60
  },
  "hsl": {
    "h": 132.715,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.66969,
    "c": 0.19892,
    "h": 145.5
  },
  "luminance": 0.32813
}

Semantic roles & 50–950 ramp

primary

#1CB33C

secondary

#CB5FB4

accent

#38C9F0

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #1CB33C

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

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