#1B871D#1B871D

#1B871D is a mid, vivid green. Relative luminance 0.176; OKLCH L 54.5% C 0.169 H 143.0°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#1B871D
RGB	rgb(27, 135, 29)
HSL	hsl(121, 67%, 32%)
HSV	hsv(121, 80%, 53%)
CMYK	cmyk(80%, 0%, 78.5%, 47.1%)
CIE-LAB	lab(49.07, -49.75, 45.28)
CIE-LCH	lch(49.07, 67.27, 137.70°)
OKLab	oklab(54.47% -0.135 0.1017)
OKLCH	oklch(54.47% 0.169 143)
XYZ	xyz(9.3371, 17.6486, 4.0766)
Luminance	0.1765 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B871D #871B85

analogous

#4F871B #1B871D #1B8753

triadic

#1B871D #1D1B87 #871D1B

tetradic

#1B871D #1B4F87 #871B85 #87531B

square

#1B871D #1B4F87 #871B85 #87531B

split-complementary

#1B871D #531B87 #871B4F

monochromatic

#072107 #115412 #1B871D #25BA28 #43D946

Accessibility & contrast

On white

4.64

#1B871D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#1B871D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B871D

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B871D	#FFFFFF	#000000	##FFFFFF
##1B871D	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)

#8A7A04

Deuteranopia (green-blind)

#7E7129

Tritanopia (blue-blind)

#008373

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1b871d;
/* rgb */ color: rgb(27, 135, 29);
/* oklch */ color: oklch(54.5% 0.169 143.0);

Tailwind

colors: {
  custom: {
    50: '#6cab61',
    500: '#1b871d',
    950: '#000000',
  },
}

SCSS

$custom: #1b871d;
$custom-light: #6cab61;
$custom-dark: #000000;

JSON

{
  "hex": "#1b871d",
  "rgb": {
    "r": 27,
    "g": 135,
    "b": 29
  },
  "hsl": {
    "h": 121.111,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.54465,
    "c": 0.16899,
    "h": 143
  },
  "luminance": 0.1765
}

Semantic roles & 50–950 ramp

primary

#1B871D

secondary

#BA44B8

accent

#3EE6EA

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081005

muted

#7B7F7A

Preview Lab

Preview with #1B871D

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

Preview Lab → · Contrast checker → · Palette generator →