#1B7B3D#1B7B3D

#1B7B3D is a mid, vivid green. Relative luminance 0.147; OKLCH L 51.4% C 0.129 H 150.3°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#1B7B3D
RGB	rgb(27, 123, 61)
HSL	hsl(141, 64%, 29%)
HSV	hsv(141, 78%, 48%)
CMYK	cmyk(78%, 0%, 50.4%, 51.8%)
CIE-LAB	lab(45.27, -41.58, 26.22)
CIE-LCH	lch(45.27, 49.16, 147.76°)
OKLab	oklab(51.42% -0.1118 0.0639)
OKLCH	oklch(51.42% 0.129 150.3)
XYZ	xyz(8.3766, 14.7349, 6.8166)
Luminance	0.1474 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7B3D #7B1B59

analogous

#297B1B #1B7B3D #1B7B6D

triadic

#1B7B3D #3D1B7B #7B3D1B

tetradic

#1B7B3D #1B297B #7B1B59 #7B6D1B

square

#1B7B3D #1B297B #7B1B59 #7B6D1B

split-complementary

#1B7B3D #6D1B7B #7B1B29

monochromatic

#06190C #104924 #1B7B3D #26AD56 #3CD472

Accessibility & contrast

On white

5.32

#1B7B3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#1B7B3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7B3D

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7B3D	#FFFFFF	#000000	##FFFFFF
##1B7B3D	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7038

Deuteranopia (green-blind)

#716841

Tritanopia (blue-blind)

#00796C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1b7b3d;
/* rgb */ color: rgb(27, 123, 61);
/* oklch */ color: oklch(51.4% 0.129 150.3);

Tailwind

colors: {
  custom: {
    50: '#68a273',
    500: '#1b7b3d',
    950: '#000000',
  },
}

SCSS

$custom: #1b7b3d;
$custom-light: #68a273;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7b3d",
  "rgb": {
    "r": 27,
    "g": 123,
    "b": 61
  },
  "hsl": {
    "h": 141.25,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.51419,
    "c": 0.12874,
    "h": 150.3
  },
  "luminance": 0.14736
}

Semantic roles & 50–950 ramp

primary

#1B7B3D

secondary

#AF4389

accent

#41ACE7

background

#F6FAF7

surface

#EBF4ED

border

#C6CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #1B7B3D

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

Preview Lab → · Contrast checker → · Palette generator →