#1B7E45#1B7E45

#1B7E45 is a mid, vivid green. Relative luminance 0.156; OKLCH L 52.4% C 0.125 H 152.6°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#1B7E45
RGB	rgb(27, 126, 69)
HSL	hsl(145, 65%, 30%)
HSV	hsv(145, 79%, 49%)
CMYK	cmyk(78.6%, 0%, 45.2%, 50.6%)
CIE-LAB	lab(46.42, -41.28, 23.29)
CIE-LCH	lch(46.42, 47.40, 150.57°)
OKLab	oklab(52.41% -0.1111 0.0575)
OKLCH	oklch(52.41% 0.125 152.6)
XYZ	xyz(8.9862, 15.5833, 8.1634)
Luminance	0.1558 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7E45 #7E1B54

analogous

#227E1B #1B7E45 #1B7E77

triadic

#1B7E45 #451B7E #7E451B

tetradic

#1B7E45 #1B227E #7E1B54 #7E771B

square

#1B7E45 #1B227E #7E1B54 #7E771B

split-complementary

#1B7E45 #771B7E #7E1B22

monochromatic

#05190E #104C29 #1B7E45 #26B061 #3ED67E

Accessibility & contrast

On white

5.10

#1B7E45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#1B7E45 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7E45

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7E45	#FFFFFF	#000000	##FFFFFF
##1B7E45	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7341

Deuteranopia (green-blind)

#736B49

Tritanopia (blue-blind)

#007C70

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #1b7e45;
/* rgb */ color: rgb(27, 126, 69);
/* oklch */ color: oklch(52.4% 0.125 152.6);

Tailwind

colors: {
  custom: {
    50: '#68a479',
    500: '#1b7e45',
    950: '#000000',
  },
}

SCSS

$custom: #1b7e45;
$custom-light: #68a479;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7e45",
  "rgb": {
    "r": 27,
    "g": 126,
    "b": 69
  },
  "hsl": {
    "h": 145.455,
    "s": 64.706,
    "l": 30
  },
  "oklch": {
    "l": 0.52414,
    "c": 0.12505,
    "h": 152.6
  },
  "luminance": 0.15584
}

Semantic roles & 50–950 ramp

primary

#1B7E45

secondary

#B24383

accent

#40A1E8

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#070F09

muted

#7A7F7B

Preview Lab

Preview with #1B7E45

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

Preview Lab → · Contrast checker → · Palette generator →