#1B5E13#1B5E13

#1B5E13 is a dark, vivid green. Relative luminance 0.083; OKLCH L 42.4% C 0.126 H 141.6°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#1B5E13
RGB	rgb(27, 94, 19)
HSL	hsl(114, 66%, 22%)
HSV	hsv(114, 80%, 37%)
CMYK	cmyk(71.3%, 0%, 79.8%, 63.1%)
CIE-LAB	lab(34.57, -36.13, 34.65)
CIE-LCH	lch(34.57, 50.06, 136.20°)
OKLab	oklab(42.41% -0.0986 0.0781)
OKLCH	oklch(42.41% 0.126 141.6)
XYZ	xyz(4.5720, 8.2850, 1.9742)
Luminance	0.0828 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5E13 #56135E

analogous

#415E13 #1B5E13 #135E31

triadic

#1B5E13 #131B5E #5E131B

tetradic

#1B5E13 #13415E #56135E #5E3113

square

#1B5E13 #13415E #56135E #5E3113

split-complementary

#1B5E13 #31135E #5E1341

monochromatic

#071905 #0C2B09 #1B5E13 #2A911D #38C428

Accessibility & contrast

On white

7.90

#1B5E13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#1B5E13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5E13

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5E13	#FFFFFF	#000000	##FFFFFF
##1B5E13	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605505

Deuteranopia (green-blind)

#594F1B

Tritanopia (blue-blind)

#0D5B50

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1b5e13;
/* rgb */ color: rgb(27, 94, 19);
/* oklch */ color: oklch(42.4% 0.126 141.6);

Tailwind

colors: {
  custom: {
    50: '#628c57',
    500: '#1b5e13',
    950: '#000000',
  },
}

SCSS

$custom: #1b5e13;
$custom-light: #628c57;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5e13",
  "rgb": {
    "r": 27,
    "g": 94,
    "b": 19
  },
  "hsl": {
    "h": 113.6,
    "s": 66.372,
    "l": 22.157
  },
  "oklch": {
    "l": 0.42405,
    "c": 0.12575,
    "h": 141.6
  },
  "luminance": 0.08285
}

Semantic roles & 50–950 ramp

primary

#1B5E13

secondary

#8C3796

accent

#3FE9D7

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C03

muted

#7A7D78

Preview Lab

Preview with #1B5E13

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

Preview Lab → · Contrast checker → · Palette generator →