#1B7D2A#1B7D2A

#1B7D2A is a mid, vivid green. Relative luminance 0.151; OKLCH L 51.7% C 0.148 H 145.1°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#1B7D2A
RGB	rgb(27, 125, 42)
HSL	hsl(129, 64%, 30%)
HSV	hsv(129, 78%, 49%)
CMYK	cmyk(78.4%, 0%, 66.4%, 51%)
CIE-LAB	lab(45.73, -45.10, 36.44)
CIE-LCH	lch(45.73, 57.98, 141.06°)
OKLab	oklab(51.72% -0.1217 0.0848)
OKLCH	oklch(51.72% 0.148 145.1)
XYZ	xyz(8.2030, 15.0665, 4.6658)
Luminance	0.1507 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7D2A #7D1B6E

analogous

#3D7D1B #1B7D2A #1B7D5B

triadic

#1B7D2A #2A1B7D #7D2A1B

tetradic

#1B7D2A #1B3D7D #7D1B6E #7D5B1B

square

#1B7D2A #1B3D7D #7D1B6E #7D5B1B

split-complementary

#1B7D2A #5B1B7D #7D1B3D

monochromatic

#051908 #104B19 #1B7D2A #26AF3B #3DD555

Accessibility & contrast

On white

5.23

#1B7D2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#1B7D2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7D2A

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7D2A	#FFFFFF	#000000	##FFFFFF
##1B7D2A	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7120

Deuteranopia (green-blind)

#746931

Tritanopia (blue-blind)

#007A6C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1b7d2a;
/* rgb */ color: rgb(27, 125, 42);
/* oklch */ color: oklch(51.7% 0.148 145.1);

Tailwind

colors: {
  custom: {
    50: '#69a467',
    500: '#1b7d2a',
    950: '#000000',
  },
}

SCSS

$custom: #1b7d2a;
$custom-light: #69a467;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7d2a",
  "rgb": {
    "r": 27,
    "g": 125,
    "b": 42
  },
  "hsl": {
    "h": 129.184,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.51721,
    "c": 0.14834,
    "h": 145.1
  },
  "luminance": 0.15067
}

Semantic roles & 50–950 ramp

primary

#1B7D2A

secondary

#B143A0

accent

#40CEE7

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#070F06

muted

#7A7F7A

Preview Lab

Preview with #1B7D2A

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

Preview Lab → · Contrast checker → · Palette generator →