#1F4E36#1F4E36

#1F4E36 is a dark, moderate green. Relative luminance 0.060; OKLCH L 38.4% C 0.066 H 158.7°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#1F4E36
RGB	rgb(31, 78, 54)
HSL	hsl(149, 43%, 21%)
HSV	hsv(149, 60%, 31%)
CMYK	cmyk(60.3%, 0%, 30.8%, 69.4%)
CIE-LAB	lab(29.43, -22.55, 9.48)
CIE-LCH	lch(29.43, 24.46, 157.19°)
OKLab	oklab(38.37% -0.0617 0.0241)
OKLCH	oklch(38.37% 0.066 158.7)
XYZ	xyz(3.9550, 6.0061, 4.4402)
Luminance	0.0601 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4E36 #4E1F37

analogous

#204E1F #1F4E36 #1F4E4E

triadic

#1F4E36 #361F4E #4E361F

tetradic

#1F4E36 #1F204E #4E1F37 #4E4E1F

square

#1F4E36 #1F204E #4E1F37 #4E4E1F

split-complementary

#1F4E36 #4E1F4E #4E1F20

monochromatic

#09160F #0E2218 #1F4E36 #307A54 #42A673

Accessibility & contrast

On white

9.54

#1F4E36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#1F4E36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4E36

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4E36	#FFFFFF	#000000	##FFFFFF
##1F4E36	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4835

Deuteranopia (green-blind)

#474337

Tritanopia (blue-blind)

#0F4E48

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1f4e36;
/* rgb */ color: rgb(31, 78, 54);
/* oklch */ color: oklch(38.4% 0.066 158.7);

Tailwind

colors: {
  custom: {
    50: '#5f806d',
    500: '#1f4e36',
    950: '#000000',
  },
}

SCSS

$custom: #1f4e36;
$custom-light: #5f806d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4e36",
  "rgb": {
    "r": 31,
    "g": 78,
    "b": 54
  },
  "hsl": {
    "h": 149.362,
    "s": 43.119,
    "l": 21.373
  },
  "oklch": {
    "l": 0.38372,
    "c": 0.0663,
    "h": 158.7
  },
  "luminance": 0.06006
}

Semantic roles & 50–950 ramp

primary

#1F4E36

secondary

#834665

accent

#5595D3

background

#F5F7F6

surface

#E9EEEB

border

#C5C9C6

text

#050A07

muted

#797C7A

Preview Lab

Preview with #1F4E36

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

Preview Lab → · Contrast checker → · Palette generator →