#1B592D#1B592D

#1B592D is a dark, moderate green. Relative luminance 0.076; OKLCH L 41.3% C 0.096 H 149.6°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#1B592D
RGB	rgb(27, 89, 45)
HSL	hsl(137, 53%, 23%)
HSV	hsv(137, 70%, 35%)
CMYK	cmyk(69.7%, 0%, 49.4%, 65.1%)
CIE-LAB	lab(33.06, -30.63, 19.78)
CIE-LCH	lch(33.06, 36.46, 147.15°)
OKLab	oklab(41.26% -0.0826 0.0485)
OKLCH	oklch(41.26% 0.096 149.6)
XYZ	xyz(4.4977, 7.5668, 3.7056)
Luminance	0.0757 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B592D #591B47

analogous

#28591B #1B592D #1B594C

triadic

#1B592D #2D1B59 #592D1B

tetradic

#1B592D #1B2859 #591B47 #594C1B

square

#1B592D #1B2859 #591B47 #594C1B

split-complementary

#1B592D #4C1B59 #591B28

monochromatic

#07170C #0D2A15 #1B592D #298845 #37B75C

Accessibility & contrast

On white

8.36

#1B592D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#1B592D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B592D

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B592D	#FFFFFF	#000000	##FFFFFF
##1B592D	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A512A

Deuteranopia (green-blind)

#524C30

Tritanopia (blue-blind)

#05574E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1b592d;
/* rgb */ color: rgb(27, 89, 45);
/* oklch */ color: oklch(41.3% 0.096 149.6);

Tailwind

colors: {
  custom: {
    50: '#608866',
    500: '#1b592d',
    950: '#000000',
  },
}

SCSS

$custom: #1b592d;
$custom-light: #608866;
$custom-dark: #000000;

JSON

{
  "hex": "#1b592d",
  "rgb": {
    "r": 27,
    "g": 89,
    "b": 45
  },
  "hsl": {
    "h": 137.419,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.41258,
    "c": 0.09581,
    "h": 149.6
  },
  "luminance": 0.07567
}

Semantic roles & 50–950 ramp

primary

#1B592D

secondary

#8F4178

accent

#4BB2DD

background

#F5F8F6

surface

#EAF0EB

border

#C6CBC6

text

#050B06

muted

#797C7A

Preview Lab

Preview with #1B592D

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

Preview Lab → · Contrast checker → · Palette generator →