#1B7640#1B7640

#1B7640 is a mid, moderate green. Relative luminance 0.136; OKLCH L 50.0% C 0.119 H 152.3°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#1B7640
RGB	rgb(27, 118, 64)
HSL	hsl(144, 63%, 28%)
HSV	hsv(144, 77%, 46%)
CMYK	cmyk(77.1%, 0%, 45.8%, 53.7%)
CIE-LAB	lab(43.59, -39.08, 22.43)
CIE-LCH	lch(43.59, 45.06, 150.15°)
OKLab	oklab(50.05% -0.1052 0.0553)
OKLCH	oklch(50.05% 0.119 152.3)
XYZ	xyz(7.8551, 13.5591, 7.0527)
Luminance	0.1356 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7640 #761B51

analogous

#23761B #1B7640 #1B766D

triadic

#1B7640 #401B76 #76401B

tetradic

#1B7640 #1B2376 #761B51 #766D1B

square

#1B7640 #1B2376 #761B51 #766D1B

split-complementary

#1B7640 #6D1B76 #761B23

monochromatic

#06190E #104425 #1B7640 #26A85B #3AD277

Accessibility & contrast

On white

5.66

#1B7640 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#1B7640 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7640

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7640	#FFFFFF	#000000	##FFFFFF
##1B7640	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766C3C

Deuteranopia (green-blind)

#6B6444

Tritanopia (blue-blind)

#007469

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1b7640;
/* rgb */ color: rgb(27, 118, 64);
/* oklch */ color: oklch(50.0% 0.119 152.3);

Tailwind

colors: {
  custom: {
    50: '#669e75',
    500: '#1b7640',
    950: '#000000',
  },
}

SCSS

$custom: #1b7640;
$custom-light: #669e75;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7640",
  "rgb": {
    "r": 27,
    "g": 118,
    "b": 64
  },
  "hsl": {
    "h": 144.396,
    "s": 62.759,
    "l": 28.431
  },
  "oklch": {
    "l": 0.5005,
    "c": 0.11883,
    "h": 152.3
  },
  "luminance": 0.1356
}

Semantic roles & 50–950 ramp

primary

#1B7640

secondary

#AA4280

accent

#42A3E6

background

#F6F9F7

surface

#EBF2ED

border

#C6CCC8

text

#070E08

muted

#7A7E7B

Preview Lab

Preview with #1B7640

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

Preview Lab → · Contrast checker → · Palette generator →