#1B601F#1B601F

#1B601F is a dark, moderate green. Relative luminance 0.087; OKLCH L 43.1% C 0.119 H 144.0°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#1B601F
RGB	rgb(27, 96, 31)
HSL	hsl(123, 56%, 24%)
HSV	hsv(123, 72%, 38%)
CMYK	cmyk(71.9%, 0%, 67.7%, 62.4%)
CIE-LAB	lab(35.39, -35.67, 30.16)
CIE-LCH	lch(35.39, 46.71, 139.78°)
OKLab	oklab(43.12% -0.0966 0.0703)
OKLCH	oklch(43.12% 0.119 144)
XYZ	xyz(4.8819, 8.6972, 2.7175)
Luminance	0.0870 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B601F #601B5C

analogous

#3A601B #1B601F #1B6042

triadic

#1B601F #1F1B60 #601F1B

tetradic

#1B601F #1B3A60 #601B5C #60421B

square

#1B601F #1B3A60 #601B5C #60421B

split-complementary

#1B601F #421B60 #601B3A

monochromatic

#071808 #0E3010 #1B601F #28902E #36C03E

Accessibility & contrast

On white

7.67

#1B601F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#1B601F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B601F

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B601F	#FFFFFF	#000000	##FFFFFF
##1B601F	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625717

Deuteranopia (green-blind)

#5A5125

Tritanopia (blue-blind)

#085D52

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1b601f;
/* rgb */ color: rgb(27, 96, 31);
/* oklch */ color: oklch(43.1% 0.119 144.0);

Tailwind

colors: {
  custom: {
    50: '#628e5e',
    500: '#1b601f',
    950: '#000000',
  },
}

SCSS

$custom: #1b601f;
$custom-light: #628e5e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b601f",
  "rgb": {
    "r": 27,
    "g": 96,
    "b": 31
  },
  "hsl": {
    "h": 123.478,
    "s": 56.098,
    "l": 24.118
  },
  "oklch": {
    "l": 0.43122,
    "c": 0.11949,
    "h": 144
  },
  "luminance": 0.08698
}

Semantic roles & 50–950 ramp

primary

#1B601F

secondary

#964191

accent

#48D7DF

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C04

muted

#7A7D79

Preview Lab

Preview with #1B601F

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

Preview Lab → · Contrast checker → · Palette generator →