#1B7937#1B7937

#1B7937 is a mid, vivid green. Relative luminance 0.142; OKLCH L 50.7% C 0.132 H 148.6°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#1B7937
RGB	rgb(27, 121, 55)
HSL	hsl(138, 64%, 29%)
HSV	hsv(138, 78%, 47%)
CMYK	cmyk(77.7%, 0%, 54.5%, 52.5%)
CIE-LAB	lab(44.49, -41.82, 28.49)
CIE-LCH	lch(44.49, 50.60, 145.74°)
OKLab	oklab(50.75% -0.1125 0.0686)
OKLCH	oklch(50.75% 0.132 148.6)
XYZ	xyz(7.9783, 14.1827, 5.9307)
Luminance	0.1418 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7937 #791B5D

analogous

#2E791B #1B7937 #1B7966

triadic

#1B7937 #371B79 #79371B

tetradic

#1B7937 #1B2E79 #791B5D #79661B

square

#1B7937 #1B2E79 #791B5D #79661B

split-complementary

#1B7937 #661B79 #791B2E

monochromatic

#06190B #104720 #1B7937 #26AB4E #3BD368

Accessibility & contrast

On white

5.47

#1B7937 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#1B7937 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7937

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7937	#FFFFFF	#000000	##FFFFFF
##1B7937	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6E31

Deuteranopia (green-blind)

#6F663C

Tritanopia (blue-blind)

#00766A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1b7937;
/* rgb */ color: rgb(27, 121, 55);
/* oklch */ color: oklch(50.7% 0.132 148.6);

Tailwind

colors: {
  custom: {
    50: '#67a16f',
    500: '#1b7937',
    950: '#000000',
  },
}

SCSS

$custom: #1b7937;
$custom-light: #67a16f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7937",
  "rgb": {
    "r": 27,
    "g": 121,
    "b": 55
  },
  "hsl": {
    "h": 137.872,
    "s": 63.514,
    "l": 29.02
  },
  "oklch": {
    "l": 0.50749,
    "c": 0.13176,
    "h": 148.6
  },
  "luminance": 0.14184
}

Semantic roles & 50–950 ramp

primary

#1B7937

secondary

#AD438D

accent

#41B5E7

background

#F6FAF6

surface

#EBF3EC

border

#C6CDC7

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #1B7937

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

Preview Lab → · Contrast checker → · Palette generator →