#1B8136#1B8136

#1B8136 is a mid, vivid green. Relative luminance 0.162; OKLCH L 53.0% C 0.143 H 147.5°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#1B8136
RGB	rgb(27, 129, 54)
HSL	hsl(136, 65%, 31%)
HSV	hsv(136, 79%, 51%)
CMYK	cmyk(79.1%, 0%, 58.1%, 49.4%)
CIE-LAB	lab(47.23, -44.94, 32.32)
CIE-LCH	lch(47.23, 55.35, 144.28°)
OKLab	oklab(53.02% -0.1209 0.077)
OKLCH	oklch(53.02% 0.143 147.5)
XYZ	xyz(8.9674, 16.1988, 6.1434)
Luminance	0.1620 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8136 #811B66

analogous

#33811B #1B8136 #1B8169

triadic

#1B8136 #361B81 #81361B

tetradic

#1B8136 #1B3381 #811B66 #81691B

square

#1B8136 #1B3381 #811B66 #81691B

split-complementary

#1B8136 #691B81 #811B33

monochromatic

#061C0C #104E21 #1B8136 #26B44B #3FD768

Accessibility & contrast

On white

4.95

#1B8136 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#1B8136 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8136

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8136	#FFFFFF	#000000	##FFFFFF
##1B8136	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#83752F

Deuteranopia (green-blind)

#776D3C

Tritanopia (blue-blind)

#007E70

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1b8136;
/* rgb */ color: rgb(27, 129, 54);
/* oklch */ color: oklch(53.0% 0.143 147.5);

Tailwind

colors: {
  custom: {
    50: '#6aa76f',
    500: '#1b8136',
    950: '#000000',
  },
}

SCSS

$custom: #1b8136;
$custom-light: #6aa76f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8136",
  "rgb": {
    "r": 27,
    "g": 129,
    "b": 54
  },
  "hsl": {
    "h": 135.882,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.53015,
    "c": 0.14333,
    "h": 147.5
  },
  "luminance": 0.162
}

Semantic roles & 50–950 ramp

primary

#1B8136

secondary

#B54397

accent

#3FBCE8

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #1B8136

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

Preview Lab → · Contrast checker → · Palette generator →