#1B822E#1B822E

#1B822E is a mid, vivid green. Relative luminance 0.164; OKLCH L 53.2% C 0.151 H 145.6°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#1B822E
RGB	rgb(27, 130, 46)
HSL	hsl(131, 66%, 31%)
HSV	hsv(131, 79%, 51%)
CMYK	cmyk(79.2%, 0%, 64.6%, 49%)
CIE-LAB	lab(47.49, -46.37, 36.54)
CIE-LCH	lch(47.49, 59.04, 141.77°)
OKLab	oklab(53.2% -0.125 0.0855)
OKLCH	oklch(53.2% 0.151 145.6)
XYZ	xyz(8.9271, 16.3945, 5.2782)
Luminance	0.1640 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B822E #821B6F

analogous

#3B821B #1B822E #1B8261

triadic

#1B822E #2E1B82 #822E1B

tetradic

#1B822E #1B3B82 #821B6F #82611B

square

#1B822E #1B3B82 #821B6F #82611B

split-complementary

#1B822E #611B82 #821B3B

monochromatic

#061D0A #104F1C #1B822E #26B540 #40D75C

Accessibility & contrast

On white

4.91

#1B822E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#1B822E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B822E

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B822E	#FFFFFF	#000000	##FFFFFF
##1B822E	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)

#847524

Deuteranopia (green-blind)

#796E35

Tritanopia (blue-blind)

#007F70

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1b822e;
/* rgb */ color: rgb(27, 130, 46);
/* oklch */ color: oklch(53.2% 0.151 145.6);

Tailwind

colors: {
  custom: {
    50: '#6aa76a',
    500: '#1b822e',
    950: '#000000',
  },
}

SCSS

$custom: #1b822e;
$custom-light: #6aa76a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b822e",
  "rgb": {
    "r": 27,
    "g": 130,
    "b": 46
  },
  "hsl": {
    "h": 131.068,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.53197,
    "c": 0.15142,
    "h": 145.6
  },
  "luminance": 0.16396
}

Semantic roles & 50–950 ramp

primary

#1B822E

secondary

#B643A0

accent

#3FC9E9

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#081007

muted

#7A7F7A

Preview Lab

Preview with #1B822E

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

Preview Lab → · Contrast checker → · Palette generator →