#1CB11F#1CB11F

#1CB11F is a light, highly saturated green. Relative luminance 0.318; OKLCH L 66.2% C 0.213 H 142.8°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#1CB11F
RGB	rgb(28, 177, 31)
HSL	hsl(121, 73%, 40%)
HSV	hsv(121, 84%, 69%)
CMYK	cmyk(84.2%, 0%, 82.5%, 30.6%)
CIE-LAB	lab(63.17, -62.61, 58.07)
CIE-LCH	lch(63.17, 85.40, 137.16°)
OKLab	oklab(66.21% -0.1698 0.1287)
OKLCH	oklch(66.21% 0.213 142.8)
XYZ	xyz(16.4473, 31.7880, 6.5649)
Luminance	0.3179 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1CB11F #B11CAE

analogous

#63B11C #1CB11F #1CB169

triadic

#1CB11F #1F1CB1 #B11F1C

tetradic

#1CB11F #1C63B1 #B11CAE #B1691C

square

#1CB11F #1C63B1 #B11CAE #B1691C

split-complementary

#1CB11F #691CB1 #B11C63

monochromatic

#0B470C #147C16 #1CB11F #2CDE30 #61E664

Accessibility & contrast

On white

2.85

#1CB11F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#1CB11F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1CB11F

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1CB11F	#FFFFFF	#000000	##000000
##1CB11F	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B59F00

Deuteranopia (green-blind)

#A69532

Tritanopia (blue-blind)

#00AC97

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #1cb11f;
/* rgb */ color: rgb(28, 177, 31);
/* oklch */ color: oklch(66.2% 0.213 142.8);

Tailwind

colors: {
  custom: {
    50: '#77ca68',
    500: '#1cb11f',
    950: '#000000',
  },
}

SCSS

$custom: #1cb11f;
$custom-light: #77ca68;
$custom-dark: #000000;

JSON

{
  "hex": "#1cb11f",
  "rgb": {
    "r": 28,
    "g": 177,
    "b": 31
  },
  "hsl": {
    "h": 121.208,
    "s": 72.683,
    "l": 40.196
  },
  "oklch": {
    "l": 0.6621,
    "c": 0.21307,
    "h": 142.8
  },
  "luminance": 0.3179
}

Semantic roles & 50–950 ramp

primary

#1CB11F

secondary

#CB5EC8

accent

#38ECEF

background

#F8FCF6

surface

#EFF9EB

border

#CAD2C6

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #1CB11F

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

Preview Lab → · Contrast checker → · Palette generator →