#1F601B#1F601B

#1F601B is a dark, vivid green. Relative luminance 0.087; OKLCH L 43.2% C 0.121 H 142.3°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#1F601B
RGB	rgb(31, 96, 27)
HSL	hsl(117, 56%, 24%)
HSV	hsv(117, 72%, 38%)
CMYK	cmyk(67.7%, 0%, 71.9%, 62.4%)
CIE-LAB	lab(35.47, -35.19, 32.19)
CIE-LCH	lch(35.47, 47.69, 137.55°)
OKLab	oklab(43.21% -0.0958 0.074)
OKLCH	oklch(43.21% 0.121 142.3)
XYZ	xyz(4.9455, 8.7357, 2.4622)
Luminance	0.0874 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F601B #5C1B60

analogous

#42601B #1F601B #1B603A

triadic

#1F601B #1B1F60 #601B1F

tetradic

#1F601B #1B4260 #5C1B60 #603A1B

square

#1F601B #1B4260 #5C1B60 #603A1B

split-complementary

#1F601B #3A1B60 #601B42

monochromatic

#081807 #10300E #1F601B #2E9028 #3EC036

Accessibility & contrast

On white

7.64

#1F601B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#1F601B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F601B

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F601B	#FFFFFF	#000000	##FFFFFF
##1F601B	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625712

Deuteranopia (green-blind)

#5A5121

Tritanopia (blue-blind)

#125D52

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1f601b;
/* rgb */ color: rgb(31, 96, 27);
/* oklch */ color: oklch(43.2% 0.121 142.3);

Tailwind

colors: {
  custom: {
    50: '#648e5b',
    500: '#1f601b',
    950: '#000000',
  },
}

SCSS

$custom: #1f601b;
$custom-light: #648e5b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f601b",
  "rgb": {
    "r": 31,
    "g": 96,
    "b": 27
  },
  "hsl": {
    "h": 116.522,
    "s": 56.098,
    "l": 24.118
  },
  "oklch": {
    "l": 0.43205,
    "c": 0.12108,
    "h": 142.3
  },
  "luminance": 0.08736
}

Semantic roles & 50–950 ramp

primary

#1F601B

secondary

#914196

accent

#48DFD7

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C04

muted

#7A7D79

Preview Lab

Preview with #1F601B

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

Preview Lab → · Contrast checker → · Palette generator →