#1B8D33#1B8D33

#1B8D33 is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.4% C 0.161 H 146.0°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#1B8D33
RGB	rgb(27, 141, 51)
HSL	hsl(133, 68%, 33%)
HSV	hsv(133, 81%, 55%)
CMYK	cmyk(80.9%, 0%, 63.8%, 44.7%)
CIE-LAB	lab(51.29, -49.57, 38.49)
CIE-LCH	lch(51.29, 62.76, 142.17°)
OKLab	oklab(56.37% -0.1335 0.0901)
OKLCH	oklch(56.37% 0.161 146)
XYZ	xyz(10.5736, 19.5205, 6.3419)
Luminance	0.1952 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8D33 #8D1B75

analogous

#3C8D1B #1B8D33 #1B8D6C

triadic

#1B8D33 #331B8D #8D331B

tetradic

#1B8D33 #1B3C8D #8D1B75 #8D6C1B

square

#1B8D33 #1B3C8D #8D1B75 #8D6C1B

split-complementary

#1B8D33 #6C1B8D #8D1B3C

monochromatic

#07260E #115A20 #1B8D33 #25C046 #47DC66

Accessibility & contrast

On white

4.28

#1B8D33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#1B8D33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8D33

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8D33	#FFFFFF	#000000	##000000
##1B8D33	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7F29

Deuteranopia (green-blind)

#83773B

Tritanopia (blue-blind)

#00897A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1b8d33;
/* rgb */ color: rgb(27, 141, 51);
/* oklch */ color: oklch(56.4% 0.161 146.0);

Tailwind

colors: {
  custom: {
    50: '#6daf6e',
    500: '#1b8d33',
    950: '#000000',
  },
}

SCSS

$custom: #1b8d33;
$custom-light: #6daf6e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8d33",
  "rgb": {
    "r": 27,
    "g": 141,
    "b": 51
  },
  "hsl": {
    "h": 132.632,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.5637,
    "c": 0.16108,
    "h": 146
  },
  "luminance": 0.19522
}

Semantic roles & 50–950 ramp

primary

#1B8D33

secondary

#BD46A4

accent

#3DC6EB

background

#F7FAF6

surface

#EDF5EC

border

#C8CFC7

text

#081107

muted

#7B807A

Preview Lab

Preview with #1B8D33

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

Preview Lab → · Contrast checker → · Palette generator →