#1B5929#1B5929

#1B5929 is a dark, moderate green. Relative luminance 0.075; OKLCH L 41.2% C 0.100 H 147.8°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#1B5929
RGB	rgb(27, 89, 41)
HSL	hsl(134, 53%, 23%)
HSV	hsv(134, 70%, 35%)
CMYK	cmyk(69.7%, 0%, 53.9%, 65.1%)
CIE-LAB	lab(33.00, -31.35, 22.01)
CIE-LCH	lch(33.00, 38.30, 144.93°)
OKLab	oklab(41.18% -0.0846 0.0533)
OKLCH	oklch(41.18% 0.1 147.8)
XYZ	xyz(4.4243, 7.5374, 3.3191)
Luminance	0.0754 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5929 #591B4B

analogous

#2C591B #1B5929 #1B5948

triadic

#1B5929 #291B59 #59291B

tetradic

#1B5929 #1B2C59 #591B4B #59481B

square

#1B5929 #1B2C59 #591B4B #59481B

split-complementary

#1B5929 #481B59 #591B2C

monochromatic

#07170B #0D2A13 #1B5929 #29883F #37B754

Accessibility & contrast

On white

8.37

#1B5929 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#1B5929 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5929

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5929	#FFFFFF	#000000	##FFFFFF
##1B5929	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5125

Deuteranopia (green-blind)

#524B2C

Tritanopia (blue-blind)

#07574E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1b5929;
/* rgb */ color: rgb(27, 89, 41);
/* oklch */ color: oklch(41.2% 0.100 147.8);

Tailwind

colors: {
  custom: {
    50: '#608864',
    500: '#1b5929',
    950: '#000000',
  },
}

SCSS

$custom: #1b5929;
$custom-light: #608864;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5929",
  "rgb": {
    "r": 27,
    "g": 89,
    "b": 41
  },
  "hsl": {
    "h": 133.548,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.41184,
    "c": 0.1,
    "h": 147.8
  },
  "luminance": 0.07538
}

Semantic roles & 50–950 ramp

primary

#1B5929

secondary

#8F417D

accent

#4BBCDD

background

#F5F8F6

surface

#EAF0EB

border

#C6CBC6

text

#050B05

muted

#797C7A

Preview Lab

Preview with #1B5929

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

Preview Lab → · Contrast checker → · Palette generator →