#1B7928#1B7928

#1B7928 is a mid, vivid green. Relative luminance 0.141; OKLCH L 50.5% C 0.145 H 144.9°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#1B7928
RGB	rgb(27, 121, 40)
HSL	hsl(128, 64%, 29%)
HSV	hsv(128, 78%, 47%)
CMYK	cmyk(77.7%, 0%, 66.9%, 52.5%)
CIE-LAB	lab(44.32, -43.91, 35.80)
CIE-LCH	lch(44.32, 56.66, 140.81°)
OKLab	oklab(50.55% -0.1186 0.0833)
OKLCH	oklch(50.55% 0.145 144.9)
XYZ	xyz(7.6718, 14.0601, 4.3166)
Luminance	0.1406 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7928 #791B6C

analogous

#3D791B #1B7928 #1B7957

triadic

#1B7928 #281B79 #79281B

tetradic

#1B7928 #1B3D79 #791B6C #79571B

square

#1B7928 #1B3D79 #791B6C #79571B

split-complementary

#1B7928 #571B79 #791B3D

monochromatic

#061908 #104717 #1B7928 #26AB39 #3BD350

Accessibility & contrast

On white

5.51

#1B7928 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#1B7928 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7928

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7928	#FFFFFF	#000000	##FFFFFF
##1B7928	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6D1E

Deuteranopia (green-blind)

#71662F

Tritanopia (blue-blind)

#007668

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1b7928;
/* rgb */ color: rgb(27, 121, 40);
/* oklch */ color: oklch(50.5% 0.145 144.9);

Tailwind

colors: {
  custom: {
    50: '#68a166',
    500: '#1b7928',
    950: '#000000',
  },
}

SCSS

$custom: #1b7928;
$custom-light: #68a166;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7928",
  "rgb": {
    "r": 27,
    "g": 121,
    "b": 40
  },
  "hsl": {
    "h": 128.298,
    "s": 63.514,
    "l": 29.02
  },
  "oklch": {
    "l": 0.50548,
    "c": 0.14488,
    "h": 144.9
  },
  "luminance": 0.14061
}

Semantic roles & 50–950 ramp

primary

#1B7928

secondary

#AD439E

accent

#41D0E7

background

#F6FAF6

surface

#ECF3EB

border

#C7CDC6

text

#070F06

muted

#7A7F7A

Preview Lab

Preview with #1B7928

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

Preview Lab → · Contrast checker → · Palette generator →