#1B7940#1B7940

#1B7940 is a mid, vivid green. Relative luminance 0.143; OKLCH L 50.9% C 0.123 H 151.7°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#1B7940
RGB	rgb(27, 121, 64)
HSL	hsl(144, 64%, 29%)
HSV	hsv(144, 78%, 47%)
CMYK	cmyk(77.7%, 0%, 47.1%, 52.5%)
CIE-LAB	lab(44.63, -40.27, 23.76)
CIE-LCH	lch(44.63, 46.75, 149.46°)
OKLab	oklab(50.9% -0.1083 0.0584)
OKLCH	oklch(50.9% 0.123 151.7)
XYZ	xyz(8.2141, 14.2770, 7.1723)
Luminance	0.1428 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7940 #791B54

analogous

#25791B #1B7940 #1B796F

triadic

#1B7940 #401B79 #79401B

tetradic

#1B7940 #1B2579 #791B54 #796F1B

square

#1B7940 #1B2579 #791B54 #796F1B

split-complementary

#1B7940 #6F1B79 #791B25

monochromatic

#06190D #104726 #1B7940 #26AB5A #3BD377

Accessibility & contrast

On white

5.45

#1B7940 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#1B7940 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7940

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7940	#FFFFFF	#000000	##FFFFFF
##1B7940	1.00	5.45	3.86	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796E3C

Deuteranopia (green-blind)

#6E6644

Tritanopia (blue-blind)

#00776B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1b7940;
/* rgb */ color: rgb(27, 121, 64);
/* oklch */ color: oklch(50.9% 0.123 151.7);

Tailwind

colors: {
  custom: {
    50: '#67a175',
    500: '#1b7940',
    950: '#000000',
  },
}

SCSS

$custom: #1b7940;
$custom-light: #67a175;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7940",
  "rgb": {
    "r": 27,
    "g": 121,
    "b": 64
  },
  "hsl": {
    "h": 143.617,
    "s": 63.514,
    "l": 29.02
  },
  "oklch": {
    "l": 0.50904,
    "c": 0.12303,
    "h": 151.7
  },
  "luminance": 0.14278
}

Semantic roles & 50–950 ramp

primary

#1B7940

secondary

#AD4383

accent

#41A5E7

background

#F6FAF7

surface

#EBF3ED

border

#C6CDC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #1B7940

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

Preview Lab → · Contrast checker → · Palette generator →