#1B8342#1B8342

#1B8342 is a mid, vivid green. Relative luminance 0.169; OKLCH L 53.8% C 0.135 H 150.7°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#1B8342
RGB	rgb(27, 131, 66)
HSL	hsl(143, 66%, 31%)
HSV	hsv(143, 79%, 51%)
CMYK	cmyk(79.4%, 0%, 49.6%, 48.6%)
CIE-LAB	lab(48.08, -43.75, 27.05)
CIE-LCH	lch(48.08, 51.44, 148.27°)
OKLab	oklab(53.77% -0.1176 0.066)
OKLCH	oklch(53.77% 0.135 150.7)
XYZ	xyz(9.5508, 16.8578, 7.9037)
Luminance	0.1686 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8342 #831B5C

analogous

#28831B #1B8342 #1B8376

triadic

#1B8342 #421B83 #83421B

tetradic

#1B8342 #1B2883 #831B5C #83761B

square

#1B8342 #1B2883 #831B5C #83761B

split-complementary

#1B8342 #761B83 #831B28

monochromatic

#061E0F #115028 #1B8342 #25B65C #41D879

Accessibility & contrast

On white

4.80

#1B8342 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#1B8342 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8342

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8342	#FFFFFF	#000000	##FFFFFF
##1B8342	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#84773D

Deuteranopia (green-blind)

#786F47

Tritanopia (blue-blind)

#008174

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1b8342;
/* rgb */ color: rgb(27, 131, 66);
/* oklch */ color: oklch(53.8% 0.135 150.7);

Tailwind

colors: {
  custom: {
    50: '#6aa877',
    500: '#1b8342',
    950: '#000000',
  },
}

SCSS

$custom: #1b8342;
$custom-light: #6aa877;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8342",
  "rgb": {
    "r": 27,
    "g": 131,
    "b": 66
  },
  "hsl": {
    "h": 142.5,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.53769,
    "c": 0.13482,
    "h": 150.7
  },
  "luminance": 0.16859
}

Semantic roles & 50–950 ramp

primary

#1B8342

secondary

#B6438B

accent

#3FA9E9

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#071009

muted

#7A7F7B

Preview Lab

Preview with #1B8342

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

Preview Lab → · Contrast checker → · Palette generator →