#1B8D37#1B8D37

#1B8D37 is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.4% C 0.158 H 146.8°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#1B8D37
RGB	rgb(27, 141, 55)
HSL	hsl(135, 68%, 33%)
HSV	hsv(135, 81%, 55%)
CMYK	cmyk(80.9%, 0%, 61%, 44.7%)
CIE-LAB	lab(51.33, -49.06, 36.64)
CIE-LCH	lch(51.33, 61.23, 143.25°)
OKLab	oklab(56.42% -0.132 0.0865)
OKLCH	oklch(56.42% 0.158 146.8)
XYZ	xyz(10.6656, 19.5573, 6.8265)
Luminance	0.1956 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8D37 #8D1B71

analogous

#388D1B #1B8D37 #1B8D70

triadic

#1B8D37 #371B8D #8D371B

tetradic

#1B8D37 #1B388D #8D1B71 #8D701B

square

#1B8D37 #1B388D #8D1B71 #8D701B

split-complementary

#1B8D37 #701B8D #8D1B38

monochromatic

#07260F #115A23 #1B8D37 #25C04B #47DC6B

Accessibility & contrast

On white

4.28

#1B8D37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#1B8D37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8D37

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8D37	#FFFFFF	#000000	##000000
##1B8D37	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F802E

Deuteranopia (green-blind)

#82773E

Tritanopia (blue-blind)

#008A7A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1b8d37;
/* rgb */ color: rgb(27, 141, 55);
/* oklch */ color: oklch(56.4% 0.158 146.8);

Tailwind

colors: {
  custom: {
    50: '#6daf71',
    500: '#1b8d37',
    950: '#000000',
  },
}

SCSS

$custom: #1b8d37;
$custom-light: #6daf71;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8d37",
  "rgb": {
    "r": 27,
    "g": 141,
    "b": 55
  },
  "hsl": {
    "h": 134.737,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.56419,
    "c": 0.15781,
    "h": 146.8
  },
  "luminance": 0.19559
}

Semantic roles & 50–950 ramp

primary

#1B8D37

secondary

#BD46A0

accent

#3DC0EB

background

#F7FAF6

surface

#EDF5EC

border

#C8CFC7

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1B8D37

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

Preview Lab → · Contrast checker → · Palette generator →