#1CB43B#1CB43B

#1CB43B is a light, highly saturated green. Relative luminance 0.332; OKLCH L 67.2% C 0.201 H 145.3°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#1CB43B
RGB	rgb(28, 180, 59)
HSL	hsl(132, 73%, 41%)
HSV	hsv(132, 84%, 71%)
CMYK	cmyk(84.4%, 0%, 67.2%, 29.4%)
CIE-LAB	lab(64.32, -61.30, 49.42)
CIE-LCH	lch(64.32, 78.74, 141.13°)
OKLab	oklab(67.23% -0.1651 0.1142)
OKLCH	oklch(67.23% 0.201 145.3)
XYZ	xyz(17.5883, 33.2030, 9.6187)
Luminance	0.3321 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1CB43B #B41C95

analogous

#49B41C #1CB43B #1CB487

triadic

#1CB43B #3B1CB4 #B43B1C

tetradic

#1CB43B #1C49B4 #B41C95 #B4871C

square

#1CB43B #1C49B4 #B41C95 #B4871C

split-complementary

#1CB43B #871CB4 #B41C49

monochromatic

#0C4A18 #147F2A #1CB43B #2FDF53 #64E77E

Accessibility & contrast

On white

2.75

#1CB43B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.64

#1CB43B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1CB43B

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1CB43B	#FFFFFF	#000000	##000000
##1CB43B	1.00	2.75	7.64	7.64
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.64	21.00	1.00	1.00
##000000	7.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A32B

Deuteranopia (green-blind)

#A79846

Tritanopia (blue-blind)

#00AF9B

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1cb43b;
/* rgb */ color: rgb(28, 180, 59);
/* oklch */ color: oklch(67.2% 0.201 145.3);

Tailwind

colors: {
  custom: {
    50: '#77cc77',
    500: '#1cb43b',
    950: '#000000',
  },
}

SCSS

$custom: #1cb43b;
$custom-light: #77cc77;
$custom-dark: #000000;

JSON

{
  "hex": "#1cb43b",
  "rgb": {
    "r": 28,
    "g": 180,
    "b": 59
  },
  "hsl": {
    "h": 132.237,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.6723,
    "c": 0.20075,
    "h": 145.3
  },
  "luminance": 0.33205
}

Semantic roles & 50–950 ramp

primary

#1CB43B

secondary

#CC60B6

accent

#38CAF0

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #1CB43B

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

Preview Lab → · Contrast checker → · Palette generator →