#1B822D#1B822D

#1B822D is a mid, vivid green. Relative luminance 0.164; OKLCH L 53.2% C 0.152 H 145.5°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#1B822D
RGB	rgb(27, 130, 45)
HSL	hsl(130, 66%, 31%)
HSV	hsv(130, 79%, 51%)
CMYK	cmyk(79.2%, 0%, 65.4%, 49%)
CIE-LAB	lab(47.48, -46.50, 37.00)
CIE-LCH	lch(47.48, 59.42, 141.49°)
OKLab	oklab(53.19% -0.1254 0.0863)
OKLCH	oklch(53.19% 0.152 145.5)
XYZ	xyz(8.9076, 16.3867, 5.1756)
Luminance	0.1639 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B822D #821B70

analogous

#3D821B #1B822D #1B8260

triadic

#1B822D #2D1B82 #822D1B

tetradic

#1B822D #1B3D82 #821B70 #82601B

square

#1B822D #1B3D82 #821B70 #82601B

split-complementary

#1B822D #601B82 #821B3D

monochromatic

#061D0A #104F1B #1B822D #26B53F #40D75A

Accessibility & contrast

On white

4.91

#1B822D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#1B822D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B822D

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B822D	#FFFFFF	#000000	##FFFFFF
##1B822D	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847523

Deuteranopia (green-blind)

#796E34

Tritanopia (blue-blind)

#007F70

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1b822d;
/* rgb */ color: rgb(27, 130, 45);
/* oklch */ color: oklch(53.2% 0.152 145.5);

Tailwind

colors: {
  custom: {
    50: '#6aa76a',
    500: '#1b822d',
    950: '#000000',
  },
}

SCSS

$custom: #1b822d;
$custom-light: #6aa76a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b822d",
  "rgb": {
    "r": 27,
    "g": 130,
    "b": 45
  },
  "hsl": {
    "h": 130.485,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.53185,
    "c": 0.15223,
    "h": 145.5
  },
  "luminance": 0.16388
}

Semantic roles & 50–950 ramp

primary

#1B822D

secondary

#B643A2

accent

#3FCBE9

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#081006

muted

#7A7F7A

Preview Lab

Preview with #1B822D

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

Preview Lab → · Contrast checker → · Palette generator →