#1B8937#1B8937

#1B8937 is a mid, vivid green. Relative luminance 0.184; OKLCH L 55.3% C 0.153 H 147.1°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#1B8937
RGB	rgb(27, 137, 55)
HSL	hsl(135, 67%, 32%)
HSV	hsv(135, 80%, 54%)
CMYK	cmyk(80.3%, 0%, 59.9%, 46.3%)
CIE-LAB	lab(49.98, -47.66, 35.06)
CIE-LCH	lch(49.98, 59.16, 143.66°)
OKLab	oklab(55.29% -0.1282 0.0831)
OKLCH	oklch(55.29% 0.153 147.1)
XYZ	xyz(10.0865, 18.3990, 6.6335)
Luminance	0.1840 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8937 #891B6D

analogous

#36891B #1B8937 #1B896E

triadic

#1B8937 #371B89 #89371B

tetradic

#1B8937 #1B3689 #891B6D #896E1B

square

#1B8937 #1B3689 #891B6D #896E1B

split-complementary

#1B8937 #6E1B89 #891B36

monochromatic

#07230E #115622 #1B8937 #25BC4C #44DA6A

Accessibility & contrast

On white

4.49

#1B8937 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#1B8937 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8937

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8937	#FFFFFF	#000000	##000000
##1B8937	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7C2F

Deuteranopia (green-blind)

#7F743E

Tritanopia (blue-blind)

#008677

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1b8937;
/* rgb */ color: rgb(27, 137, 55);
/* oklch */ color: oklch(55.3% 0.153 147.1);

Tailwind

colors: {
  custom: {
    50: '#6cac70',
    500: '#1b8937',
    950: '#000000',
  },
}

SCSS

$custom: #1b8937;
$custom-light: #6cac70;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8937",
  "rgb": {
    "r": 27,
    "g": 137,
    "b": 55
  },
  "hsl": {
    "h": 135.273,
    "s": 67.073,
    "l": 32.157
  },
  "oklch": {
    "l": 0.55293,
    "c": 0.15276,
    "h": 147.1
  },
  "luminance": 0.184
}

Semantic roles & 50–950 ramp

primary

#1B8937

secondary

#BC449D

accent

#3EBEEA

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1B8937

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

Preview Lab → · Contrast checker → · Palette generator →