#1B871C#1B871C

#1B871C is a mid, vivid green. Relative luminance 0.176; OKLCH L 54.5% C 0.170 H 142.9°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#1B871C
RGB	rgb(27, 135, 28)
HSL	hsl(121, 67%, 32%)
HSV	hsv(121, 80%, 53%)
CMYK	cmyk(80%, 0%, 79.3%, 47.1%)
CIE-LAB	lab(49.06, -49.83, 45.62)
CIE-LCH	lch(49.06, 67.56, 137.53°)
OKLab	oklab(54.46% -0.1352 0.1023)
OKLCH	oklch(54.46% 0.17 142.9)
XYZ	xyz(9.3250, 17.6437, 4.0125)
Luminance	0.1764 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B871C #871B86

analogous

#50871B #1B871C #1B8752

triadic

#1B871C #1C1B87 #871C1B

tetradic

#1B871C #1B5087 #871B86 #87521B

square

#1B871C #1B5087 #871B86 #87521B

split-complementary

#1B871C #521B87 #871B50

monochromatic

#072107 #115411 #1B871C #25BA27 #43D944

Accessibility & contrast

On white

4.64

#1B871C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#1B871C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B871C

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B871C	#FFFFFF	#000000	##FFFFFF
##1B871C	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7A02

Deuteranopia (green-blind)

#7E7128

Tritanopia (blue-blind)

#008373

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1b871c;
/* rgb */ color: rgb(27, 135, 28);
/* oklch */ color: oklch(54.5% 0.170 142.9);

Tailwind

colors: {
  custom: {
    50: '#6cab61',
    500: '#1b871c',
    950: '#000000',
  },
}

SCSS

$custom: #1b871c;
$custom-light: #6cab61;
$custom-dark: #000000;

JSON

{
  "hex": "#1b871c",
  "rgb": {
    "r": 27,
    "g": 135,
    "b": 28
  },
  "hsl": {
    "h": 120.556,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.54458,
    "c": 0.16953,
    "h": 142.9
  },
  "luminance": 0.17645
}

Semantic roles & 50–950 ramp

primary

#1B871C

secondary

#BA44B9

accent

#3EE8EA

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081005

muted

#7B7F7A

Preview Lab

Preview with #1B871C

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

Preview Lab → · Contrast checker → · Palette generator →