#1B733F#1B733F

#1B733F is a mid, moderate green. Relative luminance 0.129; OKLCH L 49.2% C 0.116 H 152.5°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#1B733F
RGB	rgb(27, 115, 63)
HSL	hsl(145, 62%, 28%)
HSV	hsv(145, 77%, 45%)
CMYK	cmyk(76.5%, 0%, 45.2%, 54.9%)
CIE-LAB	lab(42.54, -38.07, 21.63)
CIE-LCH	lch(42.54, 43.78, 150.40°)
OKLab	oklab(49.17% -0.1025 0.0534)
OKLCH	oklch(49.17% 0.116 152.5)
XYZ	xyz(7.4793, 12.8525, 6.7883)
Luminance	0.1285 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B733F #731B4F

analogous

#23731B #1B733F #1B736B

triadic

#1B733F #3F1B73 #733F1B

tetradic

#1B733F #1B2373 #731B4F #736B1B

square

#1B733F #1B2373 #731B4F #736B1B

split-complementary

#1B733F #6B1B73 #731B23

monochromatic

#06190E #0F4124 #1B733F #27A55A #38D076

Accessibility & contrast

On white

5.88

#1B733F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#1B733F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B733F

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B733F	#FFFFFF	#000000	##FFFFFF
##1B733F	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#73693B

Deuteranopia (green-blind)

#696143

Tritanopia (blue-blind)

#007166

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #1b733f;
/* rgb */ color: rgb(27, 115, 63);
/* oklch */ color: oklch(49.2% 0.116 152.5);

Tailwind

colors: {
  custom: {
    50: '#669c75',
    500: '#1b733f',
    950: '#000000',
  },
}

SCSS

$custom: #1b733f;
$custom-light: #669c75;
$custom-dark: #000000;

JSON

{
  "hex": "#1b733f",
  "rgb": {
    "r": 27,
    "g": 115,
    "b": 63
  },
  "hsl": {
    "h": 144.545,
    "s": 61.972,
    "l": 27.843
  },
  "oklch": {
    "l": 0.49174,
    "c": 0.11557,
    "h": 152.5
  },
  "luminance": 0.12853
}

Semantic roles & 50–950 ramp

primary

#1B733F

secondary

#A8427E

accent

#43A3E5

background

#F6F9F7

surface

#EBF2ED

border

#C6CCC8

text

#060E08

muted

#7A7E7B

Preview Lab

Preview with #1B733F

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

Preview Lab → · Contrast checker → · Palette generator →