#1B7B3E#1B7B3E

#1B7B3E is a mid, vivid green. Relative luminance 0.147; OKLCH L 51.4% C 0.128 H 150.6°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#1B7B3E
RGB	rgb(27, 123, 62)
HSL	hsl(142, 64%, 29%)
HSV	hsv(142, 78%, 48%)
CMYK	cmyk(78%, 0%, 49.6%, 51.8%)
CIE-LAB	lab(45.28, -41.41, 25.70)
CIE-LCH	lch(45.28, 48.73, 148.18°)
OKLab	oklab(51.44% -0.1113 0.0627)
OKLCH	oklch(51.44% 0.128 150.6)
XYZ	xyz(8.4037, 14.7457, 6.9598)
Luminance	0.1475 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7B3E #7B1B58

analogous

#287B1B #1B7B3E #1B7B6E

triadic

#1B7B3E #3E1B7B #7B3E1B

tetradic

#1B7B3E #1B287B #7B1B58 #7B6E1B

square

#1B7B3E #1B287B #7B1B58 #7B6E1B

split-complementary

#1B7B3E #6E1B7B #7B1B28

monochromatic

#06190D #104925 #1B7B3E #26AD57 #3CD474

Accessibility & contrast

On white

5.32

#1B7B3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#1B7B3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7B3E

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7B3E	#FFFFFF	#000000	##FFFFFF
##1B7B3E	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)

#7C7039

Deuteranopia (green-blind)

#706842

Tritanopia (blue-blind)

#00796D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1b7b3e;
/* rgb */ color: rgb(27, 123, 62);
/* oklch */ color: oklch(51.4% 0.128 150.6);

Tailwind

colors: {
  custom: {
    50: '#68a274',
    500: '#1b7b3e',
    950: '#000000',
  },
}

SCSS

$custom: #1b7b3e;
$custom-light: #68a274;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7b3e",
  "rgb": {
    "r": 27,
    "g": 123,
    "b": 62
  },
  "hsl": {
    "h": 141.875,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.51436,
    "c": 0.12777,
    "h": 150.6
  },
  "luminance": 0.14747
}

Semantic roles & 50–950 ramp

primary

#1B7B3E

secondary

#AF4388

accent

#41AAE7

background

#F6FAF7

surface

#EBF4ED

border

#C6CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #1B7B3E

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

Preview Lab → · Contrast checker → · Palette generator →