#1B5E12#1B5E12

#1B5E12 is a dark, vivid green. Relative luminance 0.083; OKLCH L 42.4% C 0.126 H 141.5°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#1B5E12
RGB	rgb(27, 94, 18)
HSL	hsl(113, 68%, 22%)
HSV	hsv(113, 81%, 37%)
CMYK	cmyk(71.3%, 0%, 80.9%, 63.1%)
CIE-LAB	lab(34.56, -36.21, 35.03)
CIE-LCH	lch(34.56, 50.38, 135.95°)
OKLab	oklab(42.4% -0.0988 0.0787)
OKLCH	oklch(42.4% 0.126 141.5)
XYZ	xyz(4.5636, 8.2816, 1.9302)
Luminance	0.0828 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5E12 #55125E

analogous

#415E12 #1B5E12 #125E2F

triadic

#1B5E12 #121B5E #5E121B

tetradic

#1B5E12 #12415E #55125E #5E2F12

square

#1B5E12 #12415E #55125E #5E2F12

split-complementary

#1B5E12 #2F125E #5E1241

monochromatic

#071A05 #0C2B08 #1B5E12 #2A911C #39C526

Accessibility & contrast

On white

7.91

#1B5E12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#1B5E12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5E12

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5E12	#FFFFFF	#000000	##FFFFFF
##1B5E12	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605503

Deuteranopia (green-blind)

#594F1A

Tritanopia (blue-blind)

#0D5B50

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1b5e12;
/* rgb */ color: rgb(27, 94, 18);
/* oklch */ color: oklch(42.4% 0.126 141.5);

Tailwind

colors: {
  custom: {
    50: '#628c56',
    500: '#1b5e12',
    950: '#000000',
  },
}

SCSS

$custom: #1b5e12;
$custom-light: #628c56;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5e12",
  "rgb": {
    "r": 27,
    "g": 94,
    "b": 18
  },
  "hsl": {
    "h": 112.895,
    "s": 67.857,
    "l": 21.961
  },
  "oklch": {
    "l": 0.42397,
    "c": 0.12637,
    "h": 141.5
  },
  "luminance": 0.08282
}

Semantic roles & 50–950 ramp

primary

#1B5E12

secondary

#8B3596

accent

#3DEBD6

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C03

muted

#7A7D78

Preview Lab

Preview with #1B5E12

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

Preview Lab → · Contrast checker → · Palette generator →