#1B7337#1B7337

#1B7337 is a mid, vivid green. Relative luminance 0.128; OKLCH L 49.0% C 0.124 H 149.4°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#1B7337
RGB	rgb(27, 115, 55)
HSL	hsl(139, 62%, 28%)
HSV	hsv(139, 77%, 45%)
CMYK	cmyk(76.5%, 0%, 52.2%, 54.9%)
CIE-LAB	lab(42.41, -39.52, 25.92)
CIE-LCH	lch(42.41, 47.26, 146.75°)
OKLab	oklab(49.03% -0.1063 0.0629)
OKLCH	oklch(49.03% 0.124 149.4)
XYZ	xyz(7.2717, 12.7695, 5.6952)
Luminance	0.1277 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7337 #731B57

analogous

#2B731B #1B7337 #1B7363

triadic

#1B7337 #371B73 #73371B

tetradic

#1B7337 #1B2B73 #731B57 #73631B

square

#1B7337 #1B2B73 #731B57 #73631B

split-complementary

#1B7337 #631B73 #731B2B

monochromatic

#06190C #0F411F #1B7337 #27A54F #38D069

Accessibility & contrast

On white

5.91

#1B7337 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#1B7337 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7337

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7337	#FFFFFF	#000000	##FFFFFF
##1B7337	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#746932

Deuteranopia (green-blind)

#6A613B

Tritanopia (blue-blind)

#007165

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #1b7337;
/* rgb */ color: rgb(27, 115, 55);
/* oklch */ color: oklch(49.0% 0.124 149.4);

Tailwind

colors: {
  custom: {
    50: '#669c6f',
    500: '#1b7337',
    950: '#000000',
  },
}

SCSS

$custom: #1b7337;
$custom-light: #669c6f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7337",
  "rgb": {
    "r": 27,
    "g": 115,
    "b": 55
  },
  "hsl": {
    "h": 139.091,
    "s": 61.972,
    "l": 27.843
  },
  "oklch": {
    "l": 0.49028,
    "c": 0.12352,
    "h": 149.4
  },
  "luminance": 0.1277
}

Semantic roles & 50–950 ramp

primary

#1B7337

secondary

#A84287

accent

#43B1E5

background

#F6F9F6

surface

#EBF2EC

border

#C6CCC7

text

#070E07

muted

#7A7E7A

Preview Lab

Preview with #1B7337

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

Preview Lab → · Contrast checker → · Palette generator →