#1CB42B#1CB42B

#1CB42B is a light, highly saturated green. Relative luminance 0.331; OKLCH L 67.1% C 0.211 H 143.7°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#1CB42B
RGB	rgb(28, 180, 43)
HSL	hsl(126, 73%, 41%)
HSV	hsv(126, 84%, 71%)
CMYK	cmyk(84.4%, 0%, 76.1%, 29.4%)
CIE-LAB	lab(64.21, -62.73, 55.38)
CIE-LCH	lch(64.21, 83.68, 138.56°)
OKLab	oklab(67.1% -0.1697 0.1247)
OKLCH	oklch(67.1% 0.211 143.7)
XYZ	xyz(17.2350, 33.0617, 7.7582)
Luminance	0.3306 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1CB42B #B41CA5

analogous

#59B41C #1CB42B #1CB477

triadic

#1CB42B #2B1CB4 #B42B1C

tetradic

#1CB42B #1C59B4 #B41CA5 #B4771C

square

#1CB42B #1C59B4 #B41CA5 #B4771C

split-complementary

#1CB42B #771CB4 #B41C59

monochromatic

#0C4A12 #147F1E #1CB42B #2FDF40 #64E771

Accessibility & contrast

On white

2.76

#1CB42B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.61

#1CB42B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1CB42B

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1CB42B	#FFFFFF	#000000	##000000
##1CB42B	1.00	2.76	7.61	7.61
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.61	21.00	1.00	1.00
##000000	7.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A20B

Deuteranopia (green-blind)

#A8973A

Tritanopia (blue-blind)

#00AF9A

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1cb42b;
/* rgb */ color: rgb(28, 180, 43);
/* oklch */ color: oklch(67.1% 0.211 143.7);

Tailwind

colors: {
  custom: {
    50: '#78cc6e',
    500: '#1cb42b',
    950: '#000000',
  },
}

SCSS

$custom: #1cb42b;
$custom-light: #78cc6e;
$custom-dark: #000000;

JSON

{
  "hex": "#1cb42b",
  "rgb": {
    "r": 28,
    "g": 180,
    "b": 43
  },
  "hsl": {
    "h": 125.921,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.67099,
    "c": 0.21055,
    "h": 143.7
  },
  "luminance": 0.33064
}

Semantic roles & 50–950 ramp

primary

#1CB42B

secondary

#CC60C1

accent

#38DEF0

background

#F8FCF6

surface

#EFF9EC

border

#CAD2C7

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #1CB42B

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

Preview Lab → · Contrast checker → · Palette generator →