#1B7B3A#1B7B3A

#1B7B3A is a mid, vivid green. Relative luminance 0.147; OKLCH L 51.4% C 0.132 H 149.3°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#1B7B3A
RGB	rgb(27, 123, 58)
HSL	hsl(139, 64%, 29%)
HSV	hsv(139, 78%, 48%)
CMYK	cmyk(78%, 0%, 52.8%, 51.8%)
CIE-LAB	lab(45.23, -42.09, 27.79)
CIE-LCH	lch(45.23, 50.44, 146.57°)
OKLab	oklab(51.37% -0.1131 0.0673)
OKLCH	oklch(51.37% 0.132 149.3)
XYZ	xyz(8.2980, 14.7034, 6.4029)
Luminance	0.1470 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7B3A #7B1B5C

analogous

#2C7B1B #1B7B3A #1B7B6A

triadic

#1B7B3A #3A1B7B #7B3A1B

tetradic

#1B7B3A #1B2C7B #7B1B5C #7B6A1B

square

#1B7B3A #1B2C7B #7B1B5C #7B6A1B

split-complementary

#1B7B3A #6A1B7B #7B1B2C

monochromatic

#06190C #104922 #1B7B3A #26AD52 #3CD46D

Accessibility & contrast

On white

5.33

#1B7B3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#1B7B3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7B3A

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7B3A	#FFFFFF	#000000	##FFFFFF
##1B7B3A	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7034

Deuteranopia (green-blind)

#71683F

Tritanopia (blue-blind)

#00796C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1b7b3a;
/* rgb */ color: rgb(27, 123, 58);
/* oklch */ color: oklch(51.4% 0.132 149.3);

Tailwind

colors: {
  custom: {
    50: '#68a271',
    500: '#1b7b3a',
    950: '#000000',
  },
}

SCSS

$custom: #1b7b3a;
$custom-light: #68a271;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7b3a",
  "rgb": {
    "r": 27,
    "g": 123,
    "b": 58
  },
  "hsl": {
    "h": 139.375,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.51368,
    "c": 0.13163,
    "h": 149.3
  },
  "luminance": 0.14704
}

Semantic roles & 50–950 ramp

primary

#1B7B3A

secondary

#AF438C

accent

#41B1E7

background

#F6FAF6

surface

#EBF4EC

border

#C6CEC7

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #1B7B3A

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

Preview Lab → · Contrast checker → · Palette generator →