#1B4E2F#1B4E2F

#1B4E2F is a dark, moderate green. Relative luminance 0.059; OKLCH L 38.0% C 0.076 H 153.8°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#1B4E2F
RGB	rgb(27, 78, 47)
HSL	hsl(144, 49%, 21%)
HSV	hsv(144, 65%, 31%)
CMYK	cmyk(65.4%, 0%, 39.7%, 69.4%)
CIE-LAB	lab(29.12, -25.21, 13.43)
CIE-LCH	lch(29.12, 28.57, 151.96°)
OKLab	oklab(38.03% -0.0684 0.0337)
OKLCH	oklch(38.03% 0.076 153.8)
XYZ	xyz(3.6892, 5.8867, 3.6306)
Luminance	0.0589 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B4E2F #4E1B3A

analogous

#214E1B #1B4E2F #1B4E48

triadic

#1B4E2F #2F1B4E #4E2F1B

tetradic

#1B4E2F #1B214E #4E1B3A #4E481B

square

#1B4E2F #1B214E #4E1B3A #4E481B

split-complementary

#1B4E2F #481B4E #4E1B21

monochromatic

#08170E #0B2114 #1B4E2F #2B7B4A #3AA966

Accessibility & contrast

On white

9.64

#1B4E2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#1B4E2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4E2F

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B4E2F	#FFFFFF	#000000	##FFFFFF
##1B4E2F	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E482D

Deuteranopia (green-blind)

#474331

Tritanopia (blue-blind)

#094D46

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1b4e2f;
/* rgb */ color: rgb(27, 78, 47);
/* oklch */ color: oklch(38.0% 0.076 153.8);

Tailwind

colors: {
  custom: {
    50: '#5d8067',
    500: '#1b4e2f',
    950: '#000000',
  },
}

SCSS

$custom: #1b4e2f;
$custom-light: #5d8067;
$custom-dark: #000000;

JSON

{
  "hex": "#1b4e2f",
  "rgb": {
    "r": 27,
    "g": 78,
    "b": 47
  },
  "hsl": {
    "h": 143.529,
    "s": 48.571,
    "l": 20.588
  },
  "oklch": {
    "l": 0.38031,
    "c": 0.07621,
    "h": 153.8
  },
  "luminance": 0.05887
}

Semantic roles & 50–950 ramp

primary

#1B4E2F

secondary

#84416A

accent

#50A3D8

background

#F5F7F6

surface

#E9EEEB

border

#C5C9C6

text

#040A06

muted

#797C7A

Preview Lab

Preview with #1B4E2F

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

Preview Lab → · Contrast checker → · Palette generator →