#1B8928#1B8928

#1B8928 is a mid, vivid green. Relative luminance 0.183; OKLCH L 55.1% C 0.164 H 144.3°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#1B8928
RGB	rgb(27, 137, 40)
HSL	hsl(127, 67%, 32%)
HSV	hsv(127, 80%, 54%)
CMYK	cmyk(80.3%, 0%, 70.8%, 46.3%)
CIE-LAB	lab(49.83, -49.45, 41.79)
CIE-LCH	lch(49.83, 64.74, 139.80°)
OKLab	oklab(55.12% -0.1336 0.0959)
OKLCH	oklch(55.12% 0.164 144.3)
XYZ	xyz(9.7800, 18.2764, 5.0193)
Luminance	0.1828 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8928 #891B7C

analogous

#45891B #1B8928 #1B895F

triadic

#1B8928 #281B89 #89281B

tetradic

#1B8928 #1B4589 #891B7C #895F1B

square

#1B8928 #1B4589 #891B7C #895F1B

split-complementary

#1B8928 #5F1B89 #891B45

monochromatic

#07230A #115619 #1B8928 #25BC37 #44DA56

Accessibility & contrast

On white

4.51

#1B8928 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#1B8928 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8928

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8928	#FFFFFF	#000000	##000000
##1B8928	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7C1A

Deuteranopia (green-blind)

#807331

Tritanopia (blue-blind)

#008575

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1b8928;
/* rgb */ color: rgb(27, 137, 40);
/* oklch */ color: oklch(55.1% 0.164 144.3);

Tailwind

colors: {
  custom: {
    50: '#6cad67',
    500: '#1b8928',
    950: '#000000',
  },
}

SCSS

$custom: #1b8928;
$custom-light: #6cad67;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8928",
  "rgb": {
    "r": 27,
    "g": 137,
    "b": 40
  },
  "hsl": {
    "h": 127.091,
    "s": 67.073,
    "l": 32.157
  },
  "oklch": {
    "l": 0.55124,
    "c": 0.16447,
    "h": 144.3
  },
  "luminance": 0.18278
}

Semantic roles & 50–950 ramp

primary

#1B8928

secondary

#BC44AD

accent

#3ED6EA

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #1B8928

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

Preview Lab → · Contrast checker → · Palette generator →