#1B753A#1B753A

#1B753A is a mid, vivid green. Relative luminance 0.133; OKLCH L 49.7% C 0.123 H 150.1°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#1B753A
RGB	rgb(27, 117, 58)
HSL	hsl(141, 63%, 28%)
HSV	hsv(141, 77%, 46%)
CMYK	cmyk(76.9%, 0%, 50.4%, 54.1%)
CIE-LAB	lab(43.15, -39.78, 25.20)
CIE-LCH	lch(43.15, 47.09, 147.65°)
OKLab	oklab(49.65% -0.107 0.0614)
OKLCH	oklch(49.65% 0.123 150.1)
XYZ	xyz(7.5764, 13.2602, 6.1623)
Luminance	0.1326 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B753A #751B56

analogous

#29751B #1B753A #1B7567

triadic

#1B753A #3A1B75 #753A1B

tetradic

#1B753A #1B2975 #751B56 #75671B

square

#1B753A #1B2975 #751B56 #75671B

split-complementary

#1B753A #671B75 #751B29

monochromatic

#06190C #104321 #1B753A #26A753 #39D16E

Accessibility & contrast

On white

5.75

#1B753A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#1B753A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B753A

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B753A	#FFFFFF	#000000	##FFFFFF
##1B753A	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766A35

Deuteranopia (green-blind)

#6B633E

Tritanopia (blue-blind)

#007367

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #1b753a;
/* rgb */ color: rgb(27, 117, 58);
/* oklch */ color: oklch(49.7% 0.123 150.1);

Tailwind

colors: {
  custom: {
    50: '#669e71',
    500: '#1b753a',
    950: '#000000',
  },
}

SCSS

$custom: #1b753a;
$custom-light: #669e71;
$custom-dark: #000000;

JSON

{
  "hex": "#1b753a",
  "rgb": {
    "r": 27,
    "g": 117,
    "b": 58
  },
  "hsl": {
    "h": 140.667,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.49654,
    "c": 0.12337,
    "h": 150.1
  },
  "luminance": 0.13261
}

Semantic roles & 50–950 ramp

primary

#1B753A

secondary

#A94286

accent

#42ADE6

background

#F6F9F6

surface

#EBF2EC

border

#C6CCC7

text

#070E08

muted

#7A7E7B

Preview Lab

Preview with #1B753A

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

Preview Lab → · Contrast checker → · Palette generator →