#1B4E2C#1B4E2C

#1B4E2C is a dark, moderate green. Relative luminance 0.059; OKLCH L 38.0% C 0.080 H 151.6°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#1B4E2C
RGB	rgb(27, 78, 44)
HSL	hsl(140, 49%, 21%)
HSV	hsv(140, 65%, 31%)
CMYK	cmyk(65.4%, 0%, 43.6%, 69.4%)
CIE-LAB	lab(29.06, -25.85, 15.20)
CIE-LCH	lch(29.06, 29.99, 149.55°)
OKLab	oklab(37.96% -0.07 0.0378)
OKLCH	oklch(37.96% 0.08 151.6)
XYZ	xyz(3.6307, 5.8633, 3.3228)
Luminance	0.0586 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B4E2C #4E1B3D

analogous

#234E1B #1B4E2C #1B4E45

triadic

#1B4E2C #2C1B4E #4E2C1B

tetradic

#1B4E2C #1B234E #4E1B3D #4E451B

square

#1B4E2C #1B234E #4E1B3D #4E451B

split-complementary

#1B4E2C #451B4E #4E1B23

monochromatic

#08170D #0B2112 #1B4E2C #2B7B46 #3AA95F

Accessibility & contrast

On white

9.66

#1B4E2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#1B4E2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4E2C

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B4E2C	#FFFFFF	#000000	##FFFFFF
##1B4E2C	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E472A

Deuteranopia (green-blind)

#47432E

Tritanopia (blue-blind)

#0B4D46

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1b4e2c;
/* rgb */ color: rgb(27, 78, 44);
/* oklch */ color: oklch(38.0% 0.080 151.6);

Tailwind

colors: {
  custom: {
    50: '#5d8065',
    500: '#1b4e2c',
    950: '#000000',
  },
}

SCSS

$custom: #1b4e2c;
$custom-light: #5d8065;
$custom-dark: #000000;

JSON

{
  "hex": "#1b4e2c",
  "rgb": {
    "r": 27,
    "g": 78,
    "b": 44
  },
  "hsl": {
    "h": 140,
    "s": 48.571,
    "l": 20.588
  },
  "oklch": {
    "l": 0.37962,
    "c": 0.07952,
    "h": 151.6
  },
  "luminance": 0.05864
}

Semantic roles & 50–950 ramp

primary

#1B4E2C

secondary

#84416E

accent

#50ABD8

background

#F5F7F6

surface

#E9EEEB

border

#C5C9C6

text

#040A05

muted

#797C7A

Preview Lab

Preview with #1B4E2C

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

Preview Lab → · Contrast checker → · Palette generator →