#1B9735#1B9735

#1B9735 is a mid, vivid green. Relative luminance 0.226; OKLCH L 59.2% C 0.172 H 145.8°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#1B9735
RGB	rgb(27, 151, 53)
HSL	hsl(133, 70%, 35%)
HSV	hsv(133, 82%, 59%)
CMYK	cmyk(82.1%, 0%, 64.9%, 40.8%)
CIE-LAB	lab(54.68, -52.71, 41.39)
CIE-LCH	lch(54.68, 67.02, 141.86°)
OKLab	oklab(59.19% -0.142 0.0965)
OKLCH	oklch(59.19% 0.172 145.8)
XYZ	xyz(12.1603, 22.6218, 7.0930)
Luminance	0.2262 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9735 #971B7D

analogous

#3F971B #1B9735 #1B9773

triadic

#1B9735 #351B97 #97351B

tetradic

#1B9735 #1B3F97 #971B7D #97731B

square

#1B9735 #1B3F97 #971B7D #97731B

split-complementary

#1B9735 #731B97 #971B3F

monochromatic

#082F11 #126323 #1B9735 #24CB47 #4DDF6C

Accessibility & contrast

On white

3.80

#1B9735 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#1B9735 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9735

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9735	#FFFFFF	#000000	##000000
##1B9735	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#998829

Deuteranopia (green-blind)

#8C7F3E

Tritanopia (blue-blind)

#009382

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1b9735;
/* rgb */ color: rgb(27, 151, 53);
/* oklch */ color: oklch(59.2% 0.172 145.8);

Tailwind

colors: {
  custom: {
    50: '#6fb770',
    500: '#1b9735',
    950: '#000000',
  },
}

SCSS

$custom: #1b9735;
$custom-light: #6fb770;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9735",
  "rgb": {
    "r": 27,
    "g": 151,
    "b": 53
  },
  "hsl": {
    "h": 132.581,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.59192,
    "c": 0.17166,
    "h": 145.8
  },
  "luminance": 0.22623
}

Semantic roles & 50–950 ramp

primary

#1B9735

secondary

#C14CA9

accent

#3BC7EC

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091108

muted

#7B807B

Preview Lab

Preview with #1B9735

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

Preview Lab → · Contrast checker → · Palette generator →