#1B7939#1B7939

#1B7939 is a mid, vivid green. Relative luminance 0.142; OKLCH L 50.8% C 0.130 H 149.2°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#1B7939
RGB	rgb(27, 121, 57)
HSL	hsl(139, 64%, 29%)
HSV	hsv(139, 78%, 47%)
CMYK	cmyk(77.7%, 0%, 52.9%, 52.5%)
CIE-LAB	lab(44.52, -41.50, 27.45)
CIE-LCH	lch(44.52, 49.76, 146.51°)
OKLab	oklab(50.78% -0.1116 0.0665)
OKLCH	oklch(50.78% 0.13 149.2)
XYZ	xyz(8.0272, 14.2022, 6.1883)
Luminance	0.1420 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7939 #791B5B

analogous

#2C791B #1B7939 #1B7968

triadic

#1B7939 #391B79 #79391B

tetradic

#1B7939 #1B2C79 #791B5B #79681B

square

#1B7939 #1B2C79 #791B5B #79681B

split-complementary

#1B7939 #681B79 #791B2C

monochromatic

#06190C #104721 #1B7939 #26AB51 #3BD36C

Accessibility & contrast

On white

5.47

#1B7939 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#1B7939 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7939

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7939	#FFFFFF	#000000	##FFFFFF
##1B7939	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)

#7A6E34

Deuteranopia (green-blind)

#6F663E

Tritanopia (blue-blind)

#00776A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1b7939;
/* rgb */ color: rgb(27, 121, 57);
/* oklch */ color: oklch(50.8% 0.130 149.2);

Tailwind

colors: {
  custom: {
    50: '#67a171',
    500: '#1b7939',
    950: '#000000',
  },
}

SCSS

$custom: #1b7939;
$custom-light: #67a171;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7939",
  "rgb": {
    "r": 27,
    "g": 121,
    "b": 57
  },
  "hsl": {
    "h": 139.149,
    "s": 63.514,
    "l": 29.02
  },
  "oklch": {
    "l": 0.50781,
    "c": 0.12986,
    "h": 149.2
  },
  "luminance": 0.14203
}

Semantic roles & 50–950 ramp

primary

#1B7939

secondary

#AD438B

accent

#41B2E7

background

#F6FAF6

surface

#EBF3EC

border

#C6CDC7

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #1B7939

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

Preview Lab → · Contrast checker → · Palette generator →