#1B642A#1B642A

#1B642A is a dark, moderate green. Relative luminance 0.095; OKLCH L 44.5% C 0.115 H 146.9°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#1B642A
RGB	rgb(27, 100, 42)
HSL	hsl(132, 57%, 25%)
HSV	hsv(132, 73%, 39%)
CMYK	cmyk(73%, 0%, 58%, 60.8%)
CIE-LAB	lab(36.96, -35.72, 26.29)
CIE-LCH	lch(36.96, 44.35, 143.65°)
OKLab	oklab(44.46% -0.0963 0.0629)
OKLCH	oklch(44.46% 0.115 146.9)
XYZ	xyz(5.4267, 9.5139, 3.7404)
Luminance	0.0951 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B642A #641B55

analogous

#30641B #1B642A #1B644F

triadic

#1B642A #2A1B64 #642A1B

tetradic

#1B642A #1B3064 #641B55 #644F1B

square

#1B642A #1B3064 #641B55 #644F1B

split-complementary

#1B642A #4F1B64 #641B30

monochromatic

#07180A #0E3416 #1B642A #28943E #35C452

Accessibility & contrast

On white

7.23

#1B642A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#1B642A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B642A

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B642A	#FFFFFF	#000000	##FFFFFF
##1B642A	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655B25

Deuteranopia (green-blind)

#5D552E

Tritanopia (blue-blind)

#006257

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1b642a;
/* rgb */ color: rgb(27, 100, 42);
/* oklch */ color: oklch(44.5% 0.115 146.9);

Tailwind

colors: {
  custom: {
    50: '#639165',
    500: '#1b642a',
    950: '#000000',
  },
}

SCSS

$custom: #1b642a;
$custom-light: #639165;
$custom-dark: #000000;

JSON

{
  "hex": "#1b642a",
  "rgb": {
    "r": 27,
    "g": 100,
    "b": 42
  },
  "hsl": {
    "h": 132.329,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.44455,
    "c": 0.11506,
    "h": 146.9
  },
  "luminance": 0.09515
}

Semantic roles & 50–950 ramp

primary

#1B642A

secondary

#994187

accent

#47C1E1

background

#F6F9F6

surface

#EBF1EB

border

#C6CBC6

text

#060D06

muted

#7A7E7A

Preview Lab

Preview with #1B642A

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

Preview Lab → · Contrast checker → · Palette generator →