#1B592F#1B592F

#1B592F is a dark, moderate green. Relative luminance 0.076; OKLCH L 41.3% C 0.094 H 150.6°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#1B592F
RGB	rgb(27, 89, 47)
HSL	hsl(139, 53%, 23%)
HSV	hsv(139, 70%, 35%)
CMYK	cmyk(69.7%, 0%, 47.2%, 65.1%)
CIE-LAB	lab(33.10, -30.25, 18.65)
CIE-LCH	lch(33.10, 35.54, 148.35°)
OKLab	oklab(41.3% -0.0816 0.046)
OKLCH	oklch(41.3% 0.094 150.6)
XYZ	xyz(4.5371, 7.5825, 3.9132)
Luminance	0.0758 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B592F #591B45

analogous

#26591B #1B592F #1B594E

triadic

#1B592F #2F1B59 #592F1B

tetradic

#1B592F #1B2659 #591B45 #594E1B

square

#1B592F #1B2659 #591B45 #594E1B

split-complementary

#1B592F #4E1B59 #591B26

monochromatic

#07170C #0D2A16 #1B592F #298848 #37B761

Accessibility & contrast

On white

8.34

#1B592F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#1B592F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B592F

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B592F	#FFFFFF	#000000	##FFFFFF
##1B592F	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59512C

Deuteranopia (green-blind)

#524C32

Tritanopia (blue-blind)

#03574F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1b592f;
/* rgb */ color: rgb(27, 89, 47);
/* oklch */ color: oklch(41.3% 0.094 150.6);

Tailwind

colors: {
  custom: {
    50: '#608868',
    500: '#1b592f',
    950: '#000000',
  },
}

SCSS

$custom: #1b592f;
$custom-light: #608868;
$custom-dark: #000000;

JSON

{
  "hex": "#1b592f",
  "rgb": {
    "r": 27,
    "g": 89,
    "b": 47
  },
  "hsl": {
    "h": 139.355,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.41297,
    "c": 0.09368,
    "h": 150.6
  },
  "luminance": 0.07583
}

Semantic roles & 50–950 ramp

primary

#1B592F

secondary

#8F4176

accent

#4BAEDD

background

#F5F8F6

surface

#EAF0EB

border

#C6CBC6

text

#050B06

muted

#797C7A

Preview Lab

Preview with #1B592F

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

Preview Lab → · Contrast checker → · Palette generator →