#1B752F#1B752F

#1B752F is a mid, vivid green. Relative luminance 0.132; OKLCH L 49.5% C 0.134 H 146.8°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#1B752F
RGB	rgb(27, 117, 47)
HSL	hsl(133, 63%, 28%)
HSV	hsv(133, 77%, 46%)
CMYK	cmyk(76.9%, 0%, 59.8%, 54.1%)
CIE-LAB	lab(43.00, -41.54, 30.87)
CIE-LCH	lch(43.00, 51.75, 143.38°)
OKLab	oklab(49.48% -0.1119 0.0733)
OKLCH	oklch(49.48% 0.134 146.8)
XYZ	xyz(7.3258, 13.1600, 4.8428)
Luminance	0.1316 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B752F #751B61

analogous

#34751B #1B752F #1B755C

triadic

#1B752F #2F1B75 #752F1B

tetradic

#1B752F #1B3475 #751B61 #755C1B

square

#1B752F #1B3475 #751B61 #755C1B

split-complementary

#1B752F #5C1B75 #751B34

monochromatic

#06190A #10431B #1B752F #26A743 #39D15B

Accessibility & contrast

On white

5.78

#1B752F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#1B752F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B752F

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B752F	#FFFFFF	#000000	##FFFFFF
##1B752F	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#776A28

Deuteranopia (green-blind)

#6C6335

Tritanopia (blue-blind)

#007266

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #1b752f;
/* rgb */ color: rgb(27, 117, 47);
/* oklch */ color: oklch(49.5% 0.134 146.8);

Tailwind

colors: {
  custom: {
    50: '#679e6a',
    500: '#1b752f',
    950: '#000000',
  },
}

SCSS

$custom: #1b752f;
$custom-light: #679e6a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b752f",
  "rgb": {
    "r": 27,
    "g": 117,
    "b": 47
  },
  "hsl": {
    "h": 133.333,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.49482,
    "c": 0.13376,
    "h": 146.8
  },
  "luminance": 0.13161
}

Semantic roles & 50–950 ramp

primary

#1B752F

secondary

#A94293

accent

#42C1E6

background

#F6F9F6

surface

#EBF2EB

border

#C6CCC6

text

#070E06

muted

#7A7E7A

Preview Lab

Preview with #1B752F

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

Preview Lab → · Contrast checker → · Palette generator →