#1B5D15#1B5D15

#1B5D15 is a dark, vivid green. Relative luminance 0.081; OKLCH L 42.1% C 0.123 H 141.9°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#1B5D15
RGB	rgb(27, 93, 21)
HSL	hsl(115, 63%, 22%)
HSV	hsv(115, 77%, 36%)
CMYK	cmyk(71%, 0%, 77.4%, 63.5%)
CIE-LAB	lab(34.22, -35.57, 33.48)
CIE-LCH	lch(34.22, 48.85, 136.73°)
OKLab	oklab(42.12% -0.0969 0.076)
OKLCH	oklch(42.12% 0.123 141.9)
XYZ	xyz(4.5015, 8.1154, 2.0385)
Luminance	0.0812 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5D15 #57155D

analogous

#3F5D15 #1B5D15 #155D33

triadic

#1B5D15 #151B5D #5D151B

tetradic

#1B5D15 #153F5D #57155D #5D3315

square

#1B5D15 #153F5D #57155D #5D3315

split-complementary

#1B5D15 #33155D #5D153F

monochromatic

#071906 #0D2B0A #1B5D15 #298F20 #38C12C

Accessibility & contrast

On white

8.01

#1B5D15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#1B5D15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5D15

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5D15	#FFFFFF	#000000	##FFFFFF
##1B5D15	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5408

Deuteranopia (green-blind)

#584E1C

Tritanopia (blue-blind)

#0D5A4F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1b5d15;
/* rgb */ color: rgb(27, 93, 21);
/* oklch */ color: oklch(42.1% 0.123 141.9);

Tailwind

colors: {
  custom: {
    50: '#628c57',
    500: '#1b5d15',
    950: '#000000',
  },
}

SCSS

$custom: #1b5d15;
$custom-light: #628c57;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5d15",
  "rgb": {
    "r": 27,
    "g": 93,
    "b": 21
  },
  "hsl": {
    "h": 115,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.42122,
    "c": 0.12315,
    "h": 141.9
  },
  "luminance": 0.08116
}

Semantic roles & 50–950 ramp

primary

#1B5D15

secondary

#8D3994

accent

#42E6D8

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C03

muted

#7A7D78

Preview Lab

Preview with #1B5D15

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

Preview Lab → · Contrast checker → · Palette generator →