#1B7339#1B7339

#1B7339 is a mid, vivid green. Relative luminance 0.128; OKLCH L 49.1% C 0.122 H 150.1°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#1B7339
RGB	rgb(27, 115, 57)
HSL	hsl(140, 62%, 28%)
HSV	hsv(140, 77%, 45%)
CMYK	cmyk(76.5%, 0%, 50.4%, 54.9%)
CIE-LAB	lab(42.44, -39.18, 24.86)
CIE-LCH	lch(42.44, 46.40, 147.61°)
OKLab	oklab(49.06% -0.1054 0.0606)
OKLCH	oklch(49.06% 0.122 150.1)
XYZ	xyz(7.3206, 12.7890, 5.9528)
Luminance	0.1279 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7339 #731B55

analogous

#29731B #1B7339 #1B7365

triadic

#1B7339 #391B73 #73391B

tetradic

#1B7339 #1B2973 #731B55 #73651B

square

#1B7339 #1B2973 #731B55 #73651B

split-complementary

#1B7339 #651B73 #731B29

monochromatic

#06190C #0F4120 #1B7339 #27A552 #38D06C

Accessibility & contrast

On white

5.90

#1B7339 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#1B7339 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7339

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7339	#FFFFFF	#000000	##FFFFFF
##1B7339	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#746934

Deuteranopia (green-blind)

#69613D

Tritanopia (blue-blind)

#007165

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #1b7339;
/* rgb */ color: rgb(27, 115, 57);
/* oklch */ color: oklch(49.1% 0.122 150.1);

Tailwind

colors: {
  custom: {
    50: '#669c70',
    500: '#1b7339',
    950: '#000000',
  },
}

SCSS

$custom: #1b7339;
$custom-light: #669c70;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7339",
  "rgb": {
    "r": 27,
    "g": 115,
    "b": 57
  },
  "hsl": {
    "h": 140.455,
    "s": 61.972,
    "l": 27.843
  },
  "oklch": {
    "l": 0.49063,
    "c": 0.12155,
    "h": 150.1
  },
  "luminance": 0.1279
}

Semantic roles & 50–950 ramp

primary

#1B7339

secondary

#A84285

accent

#43AEE5

background

#F6F9F6

surface

#EBF2EC

border

#C6CCC7

text

#070E07

muted

#7A7E7A

Preview Lab

Preview with #1B7339

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

Preview Lab → · Contrast checker → · Palette generator →