#1B753B#1B753B

#1B753B is a mid, vivid green. Relative luminance 0.133; OKLCH L 49.7% C 0.122 H 150.5°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#1B753B
RGB	rgb(27, 117, 59)
HSL	hsl(141, 63%, 28%)
HSV	hsv(141, 77%, 46%)
CMYK	cmyk(76.9%, 0%, 49.6%, 54.1%)
CIE-LAB	lab(43.17, -39.61, 24.67)
CIE-LCH	lch(43.17, 46.66, 148.08°)
OKLab	oklab(49.67% -0.1065 0.0603)
OKLCH	oklch(49.67% 0.122 150.5)
XYZ	xyz(7.6021, 13.2705, 6.2976)
Luminance	0.1327 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B753B #751B55

analogous

#28751B #1B753B #1B7568

triadic

#1B753B #3B1B75 #753B1B

tetradic

#1B753B #1B2875 #751B55 #75681B

square

#1B753B #1B2875 #751B55 #75681B

split-complementary

#1B753B #681B75 #751B28

monochromatic

#06190D #104322 #1B753B #26A754 #39D16F

Accessibility & contrast

On white

5.75

#1B753B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#1B753B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B753B

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B753B	#FFFFFF	#000000	##FFFFFF
##1B753B	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)

#766A36

Deuteranopia (green-blind)

#6B633F

Tritanopia (blue-blind)

#007367

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #1b753b;
/* rgb */ color: rgb(27, 117, 59);
/* oklch */ color: oklch(49.7% 0.122 150.5);

Tailwind

colors: {
  custom: {
    50: '#669e72',
    500: '#1b753b',
    950: '#000000',
  },
}

SCSS

$custom: #1b753b;
$custom-light: #669e72;
$custom-dark: #000000;

JSON

{
  "hex": "#1b753b",
  "rgb": {
    "r": 27,
    "g": 117,
    "b": 59
  },
  "hsl": {
    "h": 141.333,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.49671,
    "c": 0.12238,
    "h": 150.5
  },
  "luminance": 0.13271
}

Semantic roles & 50–950 ramp

primary

#1B753B

secondary

#A94285

accent

#42ABE6

background

#F6F9F6

surface

#EBF2EC

border

#C6CCC7

text

#070E08

muted

#7A7E7B

Preview Lab

Preview with #1B753B

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

Preview Lab → · Contrast checker → · Palette generator →