#1B8933#1B8933

#1B8933 is a mid, vivid green. Relative luminance 0.184; OKLCH L 55.2% C 0.156 H 146.2°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#1B8933
RGB	rgb(27, 137, 51)
HSL	hsl(133, 67%, 32%)
HSV	hsv(133, 80%, 54%)
CMYK	cmyk(80.3%, 0%, 62.8%, 46.3%)
CIE-LAB	lab(49.93, -48.19, 36.95)
CIE-LCH	lch(49.93, 60.72, 142.53°)
OKLab	oklab(55.24% -0.1298 0.0868)
OKLCH	oklch(55.24% 0.156 146.2)
XYZ	xyz(9.9945, 18.3621, 6.1488)
Luminance	0.1836 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8933 #891B71

analogous

#3A891B #1B8933 #1B896A

triadic

#1B8933 #331B89 #89331B

tetradic

#1B8933 #1B3A89 #891B71 #896A1B

square

#1B8933 #1B3A89 #891B71 #896A1B

split-complementary

#1B8933 #6A1B89 #891B3A

monochromatic

#07230D #115620 #1B8933 #25BC46 #44DA65

Accessibility & contrast

On white

4.49

#1B8933 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.67

#1B8933 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8933

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8933	#FFFFFF	#000000	##000000
##1B8933	1.00	4.49	4.67	4.67
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7C2A

Deuteranopia (green-blind)

#7F733A

Tritanopia (blue-blind)

#008677

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1b8933;
/* rgb */ color: rgb(27, 137, 51);
/* oklch */ color: oklch(55.2% 0.156 146.2);

Tailwind

colors: {
  custom: {
    50: '#6cac6e',
    500: '#1b8933',
    950: '#000000',
  },
}

SCSS

$custom: #1b8933;
$custom-light: #6cac6e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8933",
  "rgb": {
    "r": 27,
    "g": 137,
    "b": 51
  },
  "hsl": {
    "h": 133.091,
    "s": 67.073,
    "l": 32.157
  },
  "oklch": {
    "l": 0.55242,
    "c": 0.15612,
    "h": 146.2
  },
  "luminance": 0.18363
}

Semantic roles & 50–950 ramp

primary

#1B8933

secondary

#BC44A2

accent

#3EC4EA

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #1B8933

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

Preview Lab → · Contrast checker → · Palette generator →