#1F4E2A#1F4E2A

#1F4E2A is a dark, moderate green. Relative luminance 0.059; OKLCH L 38.1% C 0.080 H 149.0°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#1F4E2A
RGB	rgb(31, 78, 42)
HSL	hsl(134, 43%, 21%)
HSV	hsv(134, 60%, 31%)
CMYK	cmyk(60.3%, 0%, 46.2%, 69.4%)
CIE-LAB	lab(29.18, -25.16, 16.59)
CIE-LCH	lch(29.18, 30.14, 146.60°)
OKLab	oklab(38.08% -0.0682 0.041)
OKLCH	oklch(38.08% 0.08 149)
XYZ	xyz(3.7071, 5.9069, 3.1348)
Luminance	0.0591 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4E2A #4E1F43

analogous

#2C4E1F #1F4E2A #1F4E42

triadic

#1F4E2A #2A1F4E #4E2A1F

tetradic

#1F4E2A #1F2C4E #4E1F43 #4E421F

square

#1F4E2A #1F2C4E #4E1F43 #4E421F

split-complementary

#1F4E2A #421F4E #4E1F2C

monochromatic

#09160C #0E2212 #1F4E2A #307A42 #42A659

Accessibility & contrast

On white

9.63

#1F4E2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#1F4E2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4E2A

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4E2A	#FFFFFF	#000000	##FFFFFF
##1F4E2A	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4727

Deuteranopia (green-blind)

#48432C

Tritanopia (blue-blind)

#144D45

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1f4e2a;
/* rgb */ color: rgb(31, 78, 42);
/* oklch */ color: oklch(38.1% 0.080 149.0);

Tailwind

colors: {
  custom: {
    50: '#5f8064',
    500: '#1f4e2a',
    950: '#000000',
  },
}

SCSS

$custom: #1f4e2a;
$custom-light: #5f8064;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4e2a",
  "rgb": {
    "r": 31,
    "g": 78,
    "b": 42
  },
  "hsl": {
    "h": 134.043,
    "s": 43.119,
    "l": 21.373
  },
  "oklch": {
    "l": 0.38083,
    "c": 0.07954,
    "h": 149
  },
  "luminance": 0.05907
}

Semantic roles & 50–950 ramp

primary

#1F4E2A

secondary

#834675

accent

#55B5D3

background

#F5F7F6

surface

#EAEEEB

border

#C6C9C6

text

#050A05

muted

#797C7A

Preview Lab

Preview with #1F4E2A

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

Preview Lab → · Contrast checker → · Palette generator →