#1B8637#1B8637

#1B8637 is a mid, vivid green. Relative luminance 0.176; OKLCH L 54.4% C 0.149 H 147.3°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#1B8637
RGB	rgb(27, 134, 55)
HSL	hsl(136, 66%, 32%)
HSV	hsv(136, 80%, 53%)
CMYK	cmyk(79.9%, 0%, 59%, 47.5%)
CIE-LAB	lab(48.96, -46.60, 33.85)
CIE-LCH	lch(48.96, 57.60, 144.00°)
OKLab	oklab(54.45% -0.1253 0.0805)
OKLCH	oklch(54.45% 0.149 147.3)
XYZ	xyz(9.6659, 17.5579, 6.4933)
Luminance	0.1756 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8637 #861B6A

analogous

#35861B #1B8637 #1B866D

triadic

#1B8637 #371B86 #86371B

tetradic

#1B8637 #1B3586 #861B6A #866D1B

square

#1B8637 #1B3586 #861B6A #866D1B

split-complementary

#1B8637 #6D1B86 #861B35

monochromatic

#06200D #115322 #1B8637 #25B94C #42D96A

Accessibility & contrast

On white

4.65

#1B8637 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#1B8637 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8637

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8637	#FFFFFF	#000000	##FFFFFF
##1B8637	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#88792F

Deuteranopia (green-blind)

#7C713D

Tritanopia (blue-blind)

#008375

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1b8637;
/* rgb */ color: rgb(27, 134, 55);
/* oklch */ color: oklch(54.4% 0.149 147.3);

Tailwind

colors: {
  custom: {
    50: '#6baa70',
    500: '#1b8637',
    950: '#000000',
  },
}

SCSS

$custom: #1b8637;
$custom-light: #6baa70;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8637",
  "rgb": {
    "r": 27,
    "g": 134,
    "b": 55
  },
  "hsl": {
    "h": 135.701,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.54446,
    "c": 0.14892,
    "h": 147.3
  },
  "luminance": 0.17559
}

Semantic roles & 50–950 ramp

primary

#1B8637

secondary

#B9449A

accent

#3EBDE9

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#081008

muted

#7A7F7B

Preview Lab

Preview with #1B8637

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

Preview Lab → · Contrast checker → · Palette generator →