#1F4F2E#1F4F2E

#1F4F2E is a dark, moderate green. Relative luminance 0.061; OKLCH L 38.5% C 0.077 H 151.4°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#1F4F2E
RGB	rgb(31, 79, 46)
HSL	hsl(139, 44%, 22%)
HSV	hsv(139, 61%, 31%)
CMYK	cmyk(60.8%, 0%, 41.8%, 69%)
CIE-LAB	lab(29.61, -24.84, 14.72)
CIE-LCH	lch(29.61, 28.87, 149.34°)
OKLab	oklab(38.47% -0.0673 0.0367)
OKLCH	oklch(38.47% 0.077 151.4)
XYZ	xyz(3.8539, 6.0802, 3.5547)
Luminance	0.0608 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4F2E #4F1F40

analogous

#284F1F #1F4F2E #1F4F46

triadic

#1F4F2E #2E1F4F #4F2E1F

tetradic

#1F4F2E #1F284F #4F1F40 #4F461F

square

#1F4F2E #1F284F #4F1F40 #4F461F

split-complementary

#1F4F2E #461F4F #4F1F28

monochromatic

#09160D #0E2314 #1F4F2E #307B48 #41A761

Accessibility & contrast

On white

9.48

#1F4F2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#1F4F2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4F2E

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4F2E	#FFFFFF	#000000	##FFFFFF
##1F4F2E	1.00	9.48	2.22	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F492C

Deuteranopia (green-blind)

#494430

Tritanopia (blue-blind)

#134E47

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1f4f2e;
/* rgb */ color: rgb(31, 79, 46);
/* oklch */ color: oklch(38.5% 0.077 151.4);

Tailwind

colors: {
  custom: {
    50: '#5f8167',
    500: '#1f4f2e',
    950: '#000000',
  },
}

SCSS

$custom: #1f4f2e;
$custom-light: #5f8167;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4f2e",
  "rgb": {
    "r": 31,
    "g": 79,
    "b": 46
  },
  "hsl": {
    "h": 138.75,
    "s": 43.636,
    "l": 21.569
  },
  "oklch": {
    "l": 0.38467,
    "c": 0.0767,
    "h": 151.4
  },
  "luminance": 0.06081
}

Semantic roles & 50–950 ramp

primary

#1F4F2E

secondary

#844670

accent

#54ACD3

background

#F5F7F6

surface

#EAEEEB

border

#C6C9C6

text

#050A06

muted

#797C7A

Preview Lab

Preview with #1F4F2E

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

Preview Lab → · Contrast checker → · Palette generator →