#1F4A2D#1F4A2D

#1F4A2D is a dark, moderate green. Relative luminance 0.054; OKLCH L 37.0% C 0.069 H 152.2°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#1F4A2D
RGB	rgb(31, 74, 45)
HSL	hsl(140, 41%, 21%)
HSV	hsv(140, 58%, 29%)
CMYK	cmyk(58.1%, 0%, 39.2%, 71%)
CIE-LAB	lab(27.79, -22.59, 12.91)
CIE-LCH	lch(27.79, 26.01, 150.25°)
OKLab	oklab(36.96% -0.0614 0.0324)
OKLCH	oklch(36.96% 0.069 152.2)
XYZ	xyz(3.4873, 5.3780, 3.3364)
Luminance	0.0538 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4A2D #4A1F3C

analogous

#264A1F #1F4A2D #1F4A42

triadic

#1F4A2D #2D1F4A #4A2D1F

tetradic

#1F4A2D #1F264A #4A1F3C #4A421F

square

#1F4A2D #1F264A #4A1F3C #4A421F

split-complementary

#1F4A2D #421F4A #4A1F26

monochromatic

#09160D #0D1F13 #1F4A2D #317547 #43A061

Accessibility & contrast

On white

10.12

#1F4A2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#1F4A2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4A2D

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4A2D	#FFFFFF	#000000	##FFFFFF
##1F4A2D	1.00	10.12	2.08	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A442B

Deuteranopia (green-blind)

#44402F

Tritanopia (blue-blind)

#154943

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1f4a2d;
/* rgb */ color: rgb(31, 74, 45);
/* oklch */ color: oklch(37.0% 0.069 152.2);

Tailwind

colors: {
  custom: {
    50: '#5f7d66',
    500: '#1f4a2d',
    950: '#000000',
  },
}

SCSS

$custom: #1f4a2d;
$custom-light: #5f7d66;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4a2d",
  "rgb": {
    "r": 31,
    "g": 74,
    "b": 45
  },
  "hsl": {
    "h": 139.535,
    "s": 40.952,
    "l": 20.588
  },
  "oklch": {
    "l": 0.36964,
    "c": 0.06939,
    "h": 152.2
  },
  "luminance": 0.05378
}

Semantic roles & 50–950 ramp

primary

#1F4A2D

secondary

#7F466C

accent

#57A9D1

background

#F5F7F6

surface

#E9EEEB

border

#C5C9C6

text

#050906

muted

#797B7A

Preview Lab

Preview with #1F4A2D

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

Preview Lab → · Contrast checker → · Palette generator →