#1B771D#1B771D

#1B771D is a mid, vivid green. Relative luminance 0.135; OKLCH L 49.9% C 0.150 H 143.1°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#1B771D
RGB	rgb(27, 119, 29)
HSL	hsl(121, 63%, 29%)
HSV	hsv(121, 77%, 47%)
CMYK	cmyk(77.3%, 0%, 75.6%, 53.3%)
CIE-LAB	lab(43.53, -44.34, 39.73)
CIE-LCH	lch(43.53, 59.54, 138.14°)
OKLab	oklab(49.86% -0.1203 0.0901)
OKLCH	oklch(49.86% 0.15 143.1)
XYZ	xyz(7.2701, 13.5145, 3.3876)
Luminance	0.1351 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B771D #771B75

analogous

#47771B #1B771D #1B774B

triadic

#1B771D #1D1B77 #771D1B

tetradic

#1B771D #1B4777 #771B75 #774B1B

square

#1B771D #1B4777 #771B75 #774B1B

split-complementary

#1B771D #4B1B77 #771B47

monochromatic

#061906 #104511 #1B771D #26A929 #3AD23D

Accessibility & contrast

On white

5.67

#1B771D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#1B771D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B771D

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B771D	#FFFFFF	#000000	##FFFFFF
##1B771D	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)

#7A6B0D

Deuteranopia (green-blind)

#6F6426

Tritanopia (blue-blind)

#007365

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1b771d;
/* rgb */ color: rgb(27, 119, 29);
/* oklch */ color: oklch(49.9% 0.150 143.1);

Tailwind

colors: {
  custom: {
    50: '#689f5f',
    500: '#1b771d',
    950: '#000000',
  },
}

SCSS

$custom: #1b771d;
$custom-light: #689f5f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b771d",
  "rgb": {
    "r": 27,
    "g": 119,
    "b": 29
  },
  "hsl": {
    "h": 121.304,
    "s": 63.014,
    "l": 28.627
  },
  "oklch": {
    "l": 0.49862,
    "c": 0.15031,
    "h": 143.1
  },
  "luminance": 0.13515
}

Semantic roles & 50–950 ramp

primary

#1B771D

secondary

#AB42A9

accent

#42E2E6

background

#F6F9F5

surface

#ECF2EA

border

#C7CCC6

text

#070F05

muted

#7A7E79

Preview Lab

Preview with #1B771D

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

Preview Lab → · Contrast checker → · Palette generator →