#1B8733#1B8733

#1B8733 is a mid, vivid green. Relative luminance 0.178; OKLCH L 54.7% C 0.154 H 146.3°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#1B8733
RGB	rgb(27, 135, 51)
HSL	hsl(133, 67%, 32%)
HSV	hsv(133, 80%, 53%)
CMYK	cmyk(80%, 0%, 62.2%, 47.1%)
CIE-LAB	lab(49.25, -47.49, 36.16)
CIE-LCH	lch(49.25, 59.69, 142.71°)
OKLab	oklab(54.68% -0.1279 0.0851)
OKLCH	oklch(54.68% 0.154 146.3)
XYZ	xyz(9.7128, 17.7988, 6.0549)
Luminance	0.1780 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8733 #871B6F

analogous

#39871B #1B8733 #1B8769

triadic

#1B8733 #331B87 #87331B

tetradic

#1B8733 #1B3987 #871B6F #87691B

square

#1B8733 #1B3987 #871B6F #87691B

split-complementary

#1B8733 #691B87 #871B39

monochromatic

#07210C #115420 #1B8733 #25BA46 #43D964

Accessibility & contrast

On white

4.61

#1B8733 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#1B8733 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8733

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8733	#FFFFFF	#000000	##FFFFFF
##1B8733	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#897A2A

Deuteranopia (green-blind)

#7D723A

Tritanopia (blue-blind)

#008475

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1b8733;
/* rgb */ color: rgb(27, 135, 51);
/* oklch */ color: oklch(54.7% 0.154 146.3);

Tailwind

colors: {
  custom: {
    50: '#6bab6e',
    500: '#1b8733',
    950: '#000000',
  },
}

SCSS

$custom: #1b8733;
$custom-light: #6bab6e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8733",
  "rgb": {
    "r": 27,
    "g": 135,
    "b": 51
  },
  "hsl": {
    "h": 133.333,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.54677,
    "c": 0.15361,
    "h": 146.3
  },
  "luminance": 0.178
}

Semantic roles & 50–950 ramp

primary

#1B8733

secondary

#BA44A0

accent

#3EC4EA

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #1B8733

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

Preview Lab → · Contrast checker → · Palette generator →