#1B7D32#1B7D32

#1B7D32 is a mid, vivid green. Relative luminance 0.151; OKLCH L 51.8% C 0.142 H 146.9°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#1B7D32
RGB	rgb(27, 125, 50)
HSL	hsl(134, 64%, 30%)
HSV	hsv(134, 78%, 49%)
CMYK	cmyk(78.4%, 0%, 60%, 51%)
CIE-LAB	lab(45.81, -44.06, 32.65)
CIE-LCH	lch(45.81, 54.84, 143.46°)
OKLab	oklab(51.82% -0.1186 0.0775)
OKLCH	oklch(51.82% 0.142 146.9)
XYZ	xyz(8.3607, 15.1296, 5.4967)
Luminance	0.1513 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7D32 #7D1B66

analogous

#357D1B #1B7D32 #1B7D63

triadic

#1B7D32 #321B7D #7D321B

tetradic

#1B7D32 #1B357D #7D1B66 #7D631B

square

#1B7D32 #1B357D #7D1B66 #7D631B

split-complementary

#1B7D32 #631B7D #7D1B35

monochromatic

#05190A #104B1E #1B7D32 #26AF46 #3DD561

Accessibility & contrast

On white

5.22

#1B7D32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#1B7D32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7D32

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7D32	#FFFFFF	#000000	##FFFFFF
##1B7D32	1.00	5.22	4.03	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F712A

Deuteranopia (green-blind)

#746938

Tritanopia (blue-blind)

#007A6D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1b7d32;
/* rgb */ color: rgb(27, 125, 50);
/* oklch */ color: oklch(51.8% 0.142 146.9);

Tailwind

colors: {
  custom: {
    50: '#69a46c',
    500: '#1b7d32',
    950: '#000000',
  },
}

SCSS

$custom: #1b7d32;
$custom-light: #69a46c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7d32",
  "rgb": {
    "r": 27,
    "g": 125,
    "b": 50
  },
  "hsl": {
    "h": 134.082,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.5182,
    "c": 0.14165,
    "h": 146.9
  },
  "luminance": 0.15131
}

Semantic roles & 50–950 ramp

primary

#1B7D32

secondary

#B14397

accent

#40C0E7

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #1B7D32

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

Preview Lab → · Contrast checker → · Palette generator →