#1B9639#1B9639

#1B9639 is a mid, vivid green. Relative luminance 0.223; OKLCH L 59.0% C 0.167 H 146.5°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#1B9639
RGB	rgb(27, 150, 57)
HSL	hsl(135, 69%, 35%)
HSV	hsv(135, 82%, 59%)
CMYK	cmyk(82%, 0%, 62%, 41.2%)
CIE-LAB	lab(54.39, -51.89, 39.21)
CIE-LCH	lch(54.39, 65.03, 142.92°)
OKLab	oklab(58.96% -0.1396 0.0922)
OKLCH	oklch(58.96% 0.167 146.5)
XYZ	xyz(12.0959, 22.3396, 7.5446)
Luminance	0.2234 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9639 #961B78

analogous

#3B961B #1B9639 #1B9677

triadic

#1B9639 #391B96 #96391B

tetradic

#1B9639 #1B3B96 #961B78 #96771B

square

#1B9639 #1B3B96 #961B78 #96771B

split-complementary

#1B9639 #771B96 #961B3B

monochromatic

#082E12 #126225 #1B9639 #24CA4D #4DDF70

Accessibility & contrast

On white

3.84

#1B9639 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#1B9639 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9639

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9639	#FFFFFF	#000000	##000000
##1B9639	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98882F

Deuteranopia (green-blind)

#8B7E41

Tritanopia (blue-blind)

#009282

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #1b9639;
/* rgb */ color: rgb(27, 150, 57);
/* oklch */ color: oklch(59.0% 0.167 146.5);

Tailwind

colors: {
  custom: {
    50: '#6fb673',
    500: '#1b9639',
    950: '#000000',
  },
}

SCSS

$custom: #1b9639;
$custom-light: #6fb673;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9639",
  "rgb": {
    "r": 27,
    "g": 150,
    "b": 57
  },
  "hsl": {
    "h": 134.634,
    "s": 69.492,
    "l": 34.706
  },
  "oklch": {
    "l": 0.5896,
    "c": 0.1673,
    "h": 146.5
  },
  "luminance": 0.22341
}

Semantic roles & 50–950 ramp

primary

#1B9639

secondary

#C14CA4

accent

#3BC1EC

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091108

muted

#7B807B

Preview Lab

Preview with #1B9639

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

Preview Lab → · Contrast checker → · Palette generator →