#1B771E#1B771E

#1B771E is a mid, vivid green. Relative luminance 0.135; OKLCH L 49.9% C 0.150 H 143.3°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#1B771E
RGB	rgb(27, 119, 30)
HSL	hsl(122, 63%, 29%)
HSV	hsv(122, 77%, 47%)
CMYK	cmyk(77.3%, 0%, 74.8%, 53.3%)
CIE-LAB	lab(43.54, -44.25, 39.34)
CIE-LCH	lch(43.54, 59.21, 138.37°)
OKLab	oklab(49.87% -0.12 0.0895)
OKLCH	oklch(49.87% 0.15 143.3)
XYZ	xyz(7.2827, 13.5196, 3.4538)
Luminance	0.1352 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B771E #771B74

analogous

#46771B #1B771E #1B774C

triadic

#1B771E #1E1B77 #771E1B

tetradic

#1B771E #1B4677 #771B74 #774C1B

square

#1B771E #1B4677 #771B74 #774C1B

split-complementary

#1B771E #4C1B77 #771B46

monochromatic

#061906 #104511 #1B771E #26A92B #3AD23F

Accessibility & contrast

On white

5.67

#1B771E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#1B771E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B771E

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B771E	#FFFFFF	#000000	##FFFFFF
##1B771E	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6B0F

Deuteranopia (green-blind)

#6F6427

Tritanopia (blue-blind)

#007366

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1b771e;
/* rgb */ color: rgb(27, 119, 30);
/* oklch */ color: oklch(49.9% 0.150 143.3);

Tailwind

colors: {
  custom: {
    50: '#689f60',
    500: '#1b771e',
    950: '#000000',
  },
}

SCSS

$custom: #1b771e;
$custom-light: #689f60;
$custom-dark: #000000;

JSON

{
  "hex": "#1b771e",
  "rgb": {
    "r": 27,
    "g": 119,
    "b": 30
  },
  "hsl": {
    "h": 121.957,
    "s": 63.014,
    "l": 28.627
  },
  "oklch": {
    "l": 0.4987,
    "c": 0.14966,
    "h": 143.3
  },
  "luminance": 0.1352
}

Semantic roles & 50–950 ramp

primary

#1B771E

secondary

#AB42A8

accent

#42E1E6

background

#F6F9F5

surface

#ECF2EA

border

#C7CCC6

text

#070F05

muted

#7A7E79

Preview Lab

Preview with #1B771E

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

Preview Lab → · Contrast checker → · Palette generator →