#1B5F13#1B5F13

#1B5F13 is a dark, vivid green. Relative luminance 0.085; OKLCH L 42.7% C 0.127 H 141.6°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#1B5F13
RGB	rgb(27, 95, 19)
HSL	hsl(114, 67%, 22%)
HSV	hsv(114, 80%, 37%)
CMYK	cmyk(71.6%, 0%, 80%, 62.7%)
CIE-LAB	lab(34.93, -36.51, 35.01)
CIE-LCH	lch(34.93, 50.58, 136.20°)
OKLab	oklab(42.71% -0.0996 0.0788)
OKLCH	oklch(42.71% 0.127 141.6)
XYZ	xyz(4.6615, 8.4640, 2.0040)
Luminance	0.0846 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5F13 #57135F

analogous

#415F13 #1B5F13 #135F31

triadic

#1B5F13 #131B5F #5F131B

tetradic

#1B5F13 #13415F #57135F #5F3113

square

#1B5F13 #13415F #57135F #5F3113

split-complementary

#1B5F13 #31135F #5F1341

monochromatic

#071A05 #0D2C09 #1B5F13 #29921D #38C527

Accessibility & contrast

On white

7.80

#1B5F13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#1B5F13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5F13

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5F13	#FFFFFF	#000000	##FFFFFF
##1B5F13	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615504

Deuteranopia (green-blind)

#59501B

Tritanopia (blue-blind)

#0C5C50

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1b5f13;
/* rgb */ color: rgb(27, 95, 19);
/* oklch */ color: oklch(42.7% 0.127 141.6);

Tailwind

colors: {
  custom: {
    50: '#638d57',
    500: '#1b5f13',
    950: '#000000',
  },
}

SCSS

$custom: #1b5f13;
$custom-light: #638d57;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5f13",
  "rgb": {
    "r": 27,
    "g": 95,
    "b": 19
  },
  "hsl": {
    "h": 113.684,
    "s": 66.667,
    "l": 22.353
  },
  "oklch": {
    "l": 0.42705,
    "c": 0.12702,
    "h": 141.6
  },
  "luminance": 0.08464
}

Semantic roles & 50–950 ramp

primary

#1B5F13

secondary

#8D3797

accent

#3EEAD8

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C03

muted

#7A7D78

Preview Lab

Preview with #1B5F13

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

Preview Lab → · Contrast checker → · Palette generator →