#1B600F#1B600F

#1B600F is a dark, vivid green. Relative luminance 0.086; OKLCH L 43.0% C 0.131 H 141.1°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#1B600F
RGB	rgb(27, 96, 15)
HSL	hsl(111, 73%, 22%)
HSV	hsv(111, 84%, 38%)
CMYK	cmyk(71.9%, 0%, 84.4%, 62.4%)
CIE-LAB	lab(35.27, -37.19, 36.80)
CIE-LCH	lch(35.27, 52.32, 135.30°)
OKLab	oklab(42.98% -0.1016 0.082)
OKLCH	oklch(42.98% 0.131 141.1)
XYZ	xyz(4.7208, 8.6328, 1.8693)
Luminance	0.0863 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B600F #540F60

analogous

#44600F #1B600F #0F602C

triadic

#1B600F #0F1B60 #600F1B

tetradic

#1B600F #0F4460 #540F60 #602C0F

square

#1B600F #0F4460 #540F60 #602C0F

split-complementary

#1B600F #2C0F60 #600F44

monochromatic

#071A04 #0C2B07 #1B600F #2A9517 #39CA20

Accessibility & contrast

On white

7.70

#1B600F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#1B600F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B600F

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B600F	#FFFFFF	#000000	##FFFFFF
##1B600F	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635600

Deuteranopia (green-blind)

#5B5119

Tritanopia (blue-blind)

#0D5D51

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1b600f;
/* rgb */ color: rgb(27, 96, 15);
/* oklch */ color: oklch(43.0% 0.131 141.1);

Tailwind

colors: {
  custom: {
    50: '#638e55',
    500: '#1b600f',
    950: '#000000',
  },
}

SCSS

$custom: #1b600f;
$custom-light: #638e55;
$custom-dark: #000000;

JSON

{
  "hex": "#1b600f",
  "rgb": {
    "r": 27,
    "g": 96,
    "b": 15
  },
  "hsl": {
    "h": 111.111,
    "s": 72.973,
    "l": 21.765
  },
  "oklch": {
    "l": 0.42976,
    "c": 0.13056,
    "h": 141.1
  },
  "luminance": 0.08633
}

Semantic roles & 50–950 ramp

primary

#1B600F

secondary

#8A3299

accent

#38F0D4

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C03

muted

#7A7D78

Preview Lab

Preview with #1B600F

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

Preview Lab → · Contrast checker → · Palette generator →