#1B590E#1B590E

#1B590E is a dark, vivid green. Relative luminance 0.074; OKLCH L 40.9% C 0.122 H 140.7°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#1B590E
RGB	rgb(27, 89, 14)
HSL	hsl(110, 73%, 20%)
HSV	hsv(110, 84%, 35%)
CMYK	cmyk(69.7%, 0%, 84.3%, 65.1%)
CIE-LAB	lab(32.72, -34.60, 34.72)
CIE-LCH	lch(32.72, 49.01, 134.90°)
OKLab	oklab(40.86% -0.0947 0.0775)
OKLCH	oklch(40.86% 0.122 140.7)
XYZ	xyz(4.1034, 7.4091, 1.6292)
Luminance	0.0741 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B590E #4C0E59

analogous

#40590E #1B590E #0E5926

triadic

#1B590E #0E1B59 #590E1B

tetradic

#1B590E #0E4059 #4C0E59 #59260E

square

#1B590E #0E4059 #4C0E59 #59260E

split-complementary

#1B590E #260E59 #590E40

monochromatic

#081A04 #0B2406 #1B590E #2B8E16 #3BC31F

Accessibility & contrast

On white

8.46

#1B590E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#1B590E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B590E

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B590E	#FFFFFF	#000000	##FFFFFF
##1B590E	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5000

Deuteranopia (green-blind)

#544B17

Tritanopia (blue-blind)

#10564B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1b590e;
/* rgb */ color: rgb(27, 89, 14);
/* oklch */ color: oklch(40.9% 0.122 140.7);

Tailwind

colors: {
  custom: {
    50: '#618953',
    500: '#1b590e',
    950: '#000000',
  },
}

SCSS

$custom: #1b590e;
$custom-light: #618953;
$custom-dark: #000000;

JSON

{
  "hex": "#1b590e",
  "rgb": {
    "r": 27,
    "g": 89,
    "b": 14
  },
  "hsl": {
    "h": 109.6,
    "s": 72.816,
    "l": 20.196
  },
  "oklch": {
    "l": 0.40863,
    "c": 0.12235,
    "h": 140.7
  },
  "luminance": 0.07409
}

Semantic roles & 50–950 ramp

primary

#1B590E

secondary

#823093

accent

#38F0D0

background

#F6F8F4

surface

#EBF0E8

border

#C6CBC4

text

#060B03

muted

#7A7C78

Preview Lab

Preview with #1B590E

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

Preview Lab → · Contrast checker → · Palette generator →