#1B601A#1B601A

#1B601A is a dark, vivid green. Relative luminance 0.087; OKLCH L 43.1% C 0.123 H 142.9°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#1B601A
RGB	rgb(27, 96, 26)
HSL	hsl(119, 57%, 24%)
HSV	hsv(119, 73%, 38%)
CMYK	cmyk(71.9%, 0%, 72.9%, 62.4%)
CIE-LAB	lab(35.35, -36.24, 32.48)
CIE-LCH	lch(35.35, 48.66, 138.13°)
OKLab	oklab(43.07% -0.0984 0.0745)
OKLCH	oklch(43.07% 0.123 142.9)
XYZ	xyz(4.8210, 8.6728, 2.3970)
Luminance	0.0867 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B601A #5F1A60

analogous

#3E601A #1B601A #1A603C

triadic

#1B601A #1A1B60 #601A1B

tetradic

#1B601A #1A3E60 #5F1A60 #603C1A

square

#1B601A #1A3E60 #5F1A60 #603C1A

split-complementary

#1B601A #3C1A60 #601A3E

monochromatic

#071807 #0D300D #1B601A #299027 #36C034

Accessibility & contrast

On white

7.68

#1B601A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#1B601A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B601A

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B601A	#FFFFFF	#000000	##FFFFFF
##1B601A	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625710

Deuteranopia (green-blind)

#5A5121

Tritanopia (blue-blind)

#0A5D52

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1b601a;
/* rgb */ color: rgb(27, 96, 26);
/* oklch */ color: oklch(43.1% 0.123 142.9);

Tailwind

colors: {
  custom: {
    50: '#628e5b',
    500: '#1b601a',
    950: '#000000',
  },
}

SCSS

$custom: #1b601a;
$custom-light: #628e5b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b601a",
  "rgb": {
    "r": 27,
    "g": 96,
    "b": 26
  },
  "hsl": {
    "h": 119.143,
    "s": 57.377,
    "l": 23.922
  },
  "oklch": {
    "l": 0.43067,
    "c": 0.12349,
    "h": 142.9
  },
  "luminance": 0.08673
}

Semantic roles & 50–950 ramp

primary

#1B601A

secondary

#954096

accent

#47E1DE

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C04

muted

#7A7D79

Preview Lab

Preview with #1B601A

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

Preview Lab → · Contrast checker → · Palette generator →