#1B8F2C#1B8F2C

#1B8F2C is a mid, vivid green. Relative luminance 0.201; OKLCH L 56.9% C 0.169 H 144.7°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#1B8F2C
RGB	rgb(27, 143, 44)
HSL	hsl(129, 68%, 33%)
HSV	hsv(129, 81%, 56%)
CMYK	cmyk(81.1%, 0%, 69.2%, 43.9%)
CIE-LAB	lab(51.90, -51.05, 42.31)
CIE-LCH	lch(51.90, 66.30, 140.35°)
OKLab	oklab(56.86% -0.1378 0.0975)
OKLCH	oklch(56.86% 0.169 144.7)
XYZ	xyz(10.7283, 20.0585, 5.6886)
Luminance	0.2006 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8F2C #8F1B7E

analogous

#448F1B #1B8F2C #1B8F66

triadic

#1B8F2C #2C1B8F #8F2C1B

tetradic

#1B8F2C #1B448F #8F1B7E #8F661B

square

#1B8F2C #1B448F #8F1B7E #8F661B

split-complementary

#1B8F2C #661B8F #8F1B44

monochromatic

#08280C #115C1C #1B8F2C #25C23C #48DC5E

Accessibility & contrast

On white

4.19

#1B8F2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#1B8F2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8F2C

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8F2C	#FFFFFF	#000000	##000000
##1B8F2C	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92811E

Deuteranopia (green-blind)

#857835

Tritanopia (blue-blind)

#008B7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1b8f2c;
/* rgb */ color: rgb(27, 143, 44);
/* oklch */ color: oklch(56.9% 0.169 144.7);

Tailwind

colors: {
  custom: {
    50: '#6eb16a',
    500: '#1b8f2c',
    950: '#000000',
  },
}

SCSS

$custom: #1b8f2c;
$custom-light: #6eb16a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8f2c",
  "rgb": {
    "r": 27,
    "g": 143,
    "b": 44
  },
  "hsl": {
    "h": 128.793,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.56858,
    "c": 0.16878,
    "h": 144.7
  },
  "luminance": 0.2006
}

Semantic roles & 50–950 ramp

primary

#1B8F2C

secondary

#BE48AD

accent

#3DD2EB

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081107

muted

#7B807A

Preview Lab

Preview with #1B8F2C

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

Preview Lab → · Contrast checker → · Palette generator →