#1B8341#1B8341

#1B8341 is a mid, vivid green. Relative luminance 0.168; OKLCH L 53.8% C 0.136 H 150.4°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#1B8341
RGB	rgb(27, 131, 65)
HSL	hsl(142, 66%, 31%)
HSV	hsv(142, 79%, 51%)
CMYK	cmyk(79.4%, 0%, 50.4%, 48.6%)
CIE-LAB	lab(48.07, -43.93, 27.57)
CIE-LCH	lch(48.07, 51.86, 147.88°)
OKLab	oklab(53.75% -0.118 0.0671)
OKLCH	oklch(53.75% 0.136 150.4)
XYZ	xyz(9.5216, 16.8461, 7.7498)
Luminance	0.1685 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8341 #831B5D

analogous

#29831B #1B8341 #1B8375

triadic

#1B8341 #411B83 #83411B

tetradic

#1B8341 #1B2983 #831B5D #83751B

square

#1B8341 #1B2983 #831B5D #83751B

split-complementary

#1B8341 #751B83 #831B29

monochromatic

#061E0F #115028 #1B8341 #25B65A #41D878

Accessibility & contrast

On white

4.81

#1B8341 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#1B8341 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8341

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8341	#FFFFFF	#000000	##FFFFFF
##1B8341	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#84773C

Deuteranopia (green-blind)

#786F46

Tritanopia (blue-blind)

#008173

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1b8341;
/* rgb */ color: rgb(27, 131, 65);
/* oklch */ color: oklch(53.8% 0.136 150.4);

Tailwind

colors: {
  custom: {
    50: '#6aa877',
    500: '#1b8341',
    950: '#000000',
  },
}

SCSS

$custom: #1b8341;
$custom-light: #6aa877;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8341",
  "rgb": {
    "r": 27,
    "g": 131,
    "b": 65
  },
  "hsl": {
    "h": 141.923,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.53752,
    "c": 0.13578,
    "h": 150.4
  },
  "luminance": 0.16847
}

Semantic roles & 50–950 ramp

primary

#1B8341

secondary

#B6438C

accent

#3FABE9

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#071008

muted

#7A7F7B

Preview Lab

Preview with #1B8341

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

Preview Lab → · Contrast checker → · Palette generator →