#1B7F45#1B7F45

#1B7F45 is a mid, vivid green. Relative luminance 0.158; OKLCH L 52.7% C 0.126 H 152.4°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#1B7F45
RGB	rgb(27, 127, 69)
HSL	hsl(145, 65%, 30%)
HSV	hsv(145, 79%, 50%)
CMYK	cmyk(78.7%, 0%, 45.7%, 50.2%)
CIE-LAB	lab(46.76, -41.67, 23.73)
CIE-LCH	lch(46.76, 47.96, 150.34°)
OKLab	oklab(52.7% -0.1121 0.0585)
OKLCH	oklch(52.7% 0.126 152.4)
XYZ	xyz(9.1147, 15.8403, 8.2062)
Luminance	0.1584 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7F45 #7F1B55

analogous

#237F1B #1B7F45 #1B7F77

triadic

#1B7F45 #451B7F #7F451B

tetradic

#1B7F45 #1B237F #7F1B55 #7F771B

square

#1B7F45 #1B237F #7F1B55 #7F771B

split-complementary

#1B7F45 #771B7F #7F1B23

monochromatic

#061A0E #104D2A #1B7F45 #26B160 #3ED67E

Accessibility & contrast

On white

5.04

#1B7F45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#1B7F45 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7F45

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7F45	#FFFFFF	#000000	##FFFFFF
##1B7F45	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7441

Deuteranopia (green-blind)

#746C49

Tritanopia (blue-blind)

#007D71

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #1b7f45;
/* rgb */ color: rgb(27, 127, 69);
/* oklch */ color: oklch(52.7% 0.126 152.4);

Tailwind

colors: {
  custom: {
    50: '#69a579',
    500: '#1b7f45',
    950: '#000000',
  },
}

SCSS

$custom: #1b7f45;
$custom-light: #69a579;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7f45",
  "rgb": {
    "r": 27,
    "g": 127,
    "b": 69
  },
  "hsl": {
    "h": 145.2,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.52696,
    "c": 0.12644,
    "h": 152.4
  },
  "luminance": 0.15841
}

Semantic roles & 50–950 ramp

primary

#1B7F45

secondary

#B34384

accent

#40A1E8

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#070F09

muted

#7A7F7B

Preview Lab

Preview with #1B7F45

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

Preview Lab → · Contrast checker → · Palette generator →