#1B8940#1B8940

#1B8940 is a mid, vivid green. Relative luminance 0.185; OKLCH L 55.4% C 0.145 H 149.3°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#1B8940
RGB	rgb(27, 137, 64)
HSL	hsl(140, 67%, 32%)
HSV	hsv(140, 80%, 54%)
CMYK	cmyk(80.3%, 0%, 53.3%, 46.3%)
CIE-LAB	lab(50.09, -46.32, 30.62)
CIE-LCH	lch(50.09, 55.52, 146.53°)
OKLab	oklab(55.42% -0.1244 0.0739)
OKLCH	oklch(55.42% 0.145 149.3)
XYZ	xyz(10.3222, 18.4933, 7.8750)
Luminance	0.1849 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8940 #891B64

analogous

#2D891B #1B8940 #1B8977

triadic

#1B8940 #401B89 #89401B

tetradic

#1B8940 #1B2D89 #891B64 #89771B

square

#1B8940 #1B2D89 #891B64 #89771B

split-complementary

#1B8940 #771B89 #891B2D

monochromatic

#072310 #115628 #1B8940 #25BC58 #44DA77

Accessibility & contrast

On white

4.47

#1B8940 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#1B8940 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8940

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8940	#FFFFFF	#000000	##000000
##1B8940	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7C3A

Deuteranopia (green-blind)

#7E7445

Tritanopia (blue-blind)

#008678

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1b8940;
/* rgb */ color: rgb(27, 137, 64);
/* oklch */ color: oklch(55.4% 0.145 149.3);

Tailwind

colors: {
  custom: {
    50: '#6bac76',
    500: '#1b8940',
    950: '#000000',
  },
}

SCSS

$custom: #1b8940;
$custom-light: #6bac76;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8940",
  "rgb": {
    "r": 27,
    "g": 137,
    "b": 64
  },
  "hsl": {
    "h": 140.182,
    "s": 67.073,
    "l": 32.157
  },
  "oklch": {
    "l": 0.55423,
    "c": 0.14471,
    "h": 149.3
  },
  "luminance": 0.18494
}

Semantic roles & 50–950 ramp

primary

#1B8940

secondary

#BC4493

accent

#3EB0EA

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1B8940

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

Preview Lab → · Contrast checker → · Palette generator →