#1B8730#1B8730

#1B8730 is a mid, vivid green. Relative luminance 0.178; OKLCH L 54.6% C 0.156 H 145.8°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#1B8730
RGB	rgb(27, 135, 48)
HSL	hsl(132, 67%, 32%)
HSV	hsv(132, 80%, 53%)
CMYK	cmyk(80%, 0%, 64.4%, 47.1%)
CIE-LAB	lab(49.22, -47.87, 37.55)
CIE-LCH	lch(49.22, 60.84, 141.89°)
OKLab	oklab(54.64% -0.129 0.0878)
OKLCH	oklch(54.64% 0.156 145.8)
XYZ	xyz(9.6488, 17.7732, 5.7178)
Luminance	0.1777 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8730 #871B72

analogous

#3C871B #1B8730 #1B8766

triadic

#1B8730 #301B87 #87301B

tetradic

#1B8730 #1B3C87 #871B72 #87661B

square

#1B8730 #1B3C87 #871B72 #87661B

split-complementary

#1B8730 #661B87 #871B3C

monochromatic

#07210C #11541E #1B8730 #25BA42 #43D960

Accessibility & contrast

On white

4.61

#1B8730 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#1B8730 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8730

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8730	#FFFFFF	#000000	##FFFFFF
##1B8730	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#897A26

Deuteranopia (green-blind)

#7D7238

Tritanopia (blue-blind)

#008475

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1b8730;
/* rgb */ color: rgb(27, 135, 48);
/* oklch */ color: oklch(54.6% 0.156 145.8);

Tailwind

colors: {
  custom: {
    50: '#6bab6c',
    500: '#1b8730',
    950: '#000000',
  },
}

SCSS

$custom: #1b8730;
$custom-light: #6bab6c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8730",
  "rgb": {
    "r": 27,
    "g": 135,
    "b": 48
  },
  "hsl": {
    "h": 131.667,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.54641,
    "c": 0.15606,
    "h": 145.8
  },
  "luminance": 0.17774
}

Semantic roles & 50–950 ramp

primary

#1B8730

secondary

#BA44A3

accent

#3EC8EA

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #1B8730

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

Preview Lab → · Contrast checker → · Palette generator →