#1F4E2D#1F4E2D

#1F4E2D is a dark, moderate green. Relative luminance 0.059; OKLCH L 38.1% C 0.076 H 151.0°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#1F4E2D
RGB	rgb(31, 78, 45)
HSL	hsl(138, 43%, 21%)
HSV	hsv(138, 60%, 31%)
CMYK	cmyk(60.3%, 0%, 42.3%, 69.4%)
CIE-LAB	lab(29.23, -24.56, 14.83)
CIE-LCH	lch(29.23, 28.69, 148.87°)
OKLab	oklab(38.15% -0.0666 0.037)
OKLCH	oklch(38.15% 0.076 151)
XYZ	xyz(3.7628, 5.9292, 3.4283)
Luminance	0.0593 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4E2D #4E1F40

analogous

#294E1F #1F4E2D #1F4E45

triadic

#1F4E2D #2D1F4E #4E2D1F

tetradic

#1F4E2D #1F294E #4E1F40 #4E451F

square

#1F4E2D #1F294E #4E1F40 #4E451F

split-complementary

#1F4E2D #451F4E #4E1F29

monochromatic

#09160D #0E2214 #1F4E2D #307A46 #42A660

Accessibility & contrast

On white

9.61

#1F4E2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#1F4E2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4E2D

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4E2D	#FFFFFF	#000000	##FFFFFF
##1F4E2D	1.00	9.61	2.19	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E482B

Deuteranopia (green-blind)

#48432F

Tritanopia (blue-blind)

#134D46

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1f4e2d;
/* rgb */ color: rgb(31, 78, 45);
/* oklch */ color: oklch(38.1% 0.076 151.0);

Tailwind

colors: {
  custom: {
    50: '#5f8066',
    500: '#1f4e2d',
    950: '#000000',
  },
}

SCSS

$custom: #1f4e2d;
$custom-light: #5f8066;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4e2d",
  "rgb": {
    "r": 31,
    "g": 78,
    "b": 45
  },
  "hsl": {
    "h": 137.872,
    "s": 43.119,
    "l": 21.373
  },
  "oklch": {
    "l": 0.38148,
    "c": 0.07616,
    "h": 151
  },
  "luminance": 0.0593
}

Semantic roles & 50–950 ramp

primary

#1F4E2D

secondary

#834671

accent

#55ADD3

background

#F5F7F6

surface

#E9EEEB

border

#C5C9C6

text

#050A06

muted

#797C7A

Preview Lab

Preview with #1F4E2D

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

Preview Lab → · Contrast checker → · Palette generator →