#1B733C#1B733C

#1B733C is a mid, moderate green. Relative luminance 0.128; OKLCH L 49.1% C 0.119 H 151.2°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#1B733C
RGB	rgb(27, 115, 60)
HSL	hsl(143, 62%, 28%)
HSV	hsv(143, 77%, 45%)
CMYK	cmyk(76.5%, 0%, 47.8%, 54.9%)
CIE-LAB	lab(42.49, -38.64, 23.25)
CIE-LCH	lch(42.49, 45.09, 148.96°)
OKLab	oklab(49.12% -0.1039 0.0571)
OKLCH	oklch(49.12% 0.119 151.2)
XYZ	xyz(7.3977, 12.8199, 6.3587)
Luminance	0.1282 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B733C #731B52

analogous

#26731B #1B733C #1B7368

triadic

#1B733C #3C1B73 #733C1B

tetradic

#1B733C #1B2673 #731B52 #73681B

square

#1B733C #1B2673 #731B52 #73681B

split-complementary

#1B733C #681B73 #731B26

monochromatic

#06190D #0F4122 #1B733C #27A556 #38D071

Accessibility & contrast

On white

5.89

#1B733C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#1B733C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B733C

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B733C	#FFFFFF	#000000	##FFFFFF
##1B733C	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#736938

Deuteranopia (green-blind)

#696140

Tritanopia (blue-blind)

#007166

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #1b733c;
/* rgb */ color: rgb(27, 115, 60);
/* oklch */ color: oklch(49.1% 0.119 151.2);

Tailwind

colors: {
  custom: {
    50: '#669c72',
    500: '#1b733c',
    950: '#000000',
  },
}

SCSS

$custom: #1b733c;
$custom-light: #669c72;
$custom-dark: #000000;

JSON

{
  "hex": "#1b733c",
  "rgb": {
    "r": 27,
    "g": 115,
    "b": 60
  },
  "hsl": {
    "h": 142.5,
    "s": 61.972,
    "l": 27.843
  },
  "oklch": {
    "l": 0.49117,
    "c": 0.11858,
    "h": 151.2
  },
  "luminance": 0.12821
}

Semantic roles & 50–950 ramp

primary

#1B733C

secondary

#A84282

accent

#43A8E5

background

#F6F9F7

surface

#EBF2ED

border

#C6CCC8

text

#060E08

muted

#7A7E7B

Preview Lab

Preview with #1B733C

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

Preview Lab → · Contrast checker → · Palette generator →