#1B8B22#1B8B22

#1B8B22 is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.6% C 0.171 H 143.5°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#1B8B22
RGB	rgb(27, 139, 34)
HSL	hsl(124, 67%, 33%)
HSV	hsv(124, 81%, 55%)
CMYK	cmyk(80.6%, 0%, 75.5%, 45.5%)
CIE-LAB	lab(50.47, -50.67, 44.85)
CIE-LCH	lch(50.47, 67.67, 138.49°)
OKLab	oklab(55.64% -0.1372 0.1015)
OKLCH	oklch(55.64% 0.171 143.5)
XYZ	xyz(9.9727, 18.8125, 4.6187)
Luminance	0.1881 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8B22 #8B1B84

analogous

#4C8B1B #1B8B22 #1B8B5A

triadic

#1B8B22 #221B8B #8B221B

tetradic

#1B8B22 #1B4C8B #8B1B84 #8B5A1B

square

#1B8B22 #1B4C8B #8B1B84 #8B5A1B

split-complementary

#1B8B22 #5A1B8B #8B1B4C

monochromatic

#072509 #115815 #1B8B22 #25BE2F #45DB4F

Accessibility & contrast

On white

4.41

#1B8B22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#1B8B22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8B22

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8B22	#FFFFFF	#000000	##000000
##1B8B22	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D0E

Deuteranopia (green-blind)

#82752D

Tritanopia (blue-blind)

#008777

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1b8b22;
/* rgb */ color: rgb(27, 139, 34);
/* oklch */ color: oklch(55.6% 0.171 143.5);

Tailwind

colors: {
  custom: {
    50: '#6dae64',
    500: '#1b8b22',
    950: '#000000',
  },
}

SCSS

$custom: #1b8b22;
$custom-light: #6dae64;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8b22",
  "rgb": {
    "r": 27,
    "g": 139,
    "b": 34
  },
  "hsl": {
    "h": 123.75,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.5564,
    "c": 0.17068,
    "h": 143.5
  },
  "luminance": 0.18814
}

Semantic roles & 50–950 ramp

primary

#1B8B22

secondary

#BC45B5

accent

#3DE0EA

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #1B8B22

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

Preview Lab → · Contrast checker → · Palette generator →