#1F5E2B#1F5E2B

#1F5E2B is a dark, moderate green. Relative luminance 0.085; OKLCH L 42.8% C 0.104 H 147.1°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#1F5E2B
RGB	rgb(31, 94, 43)
HSL	hsl(131, 50%, 25%)
HSV	hsv(131, 67%, 37%)
CMYK	cmyk(67%, 0%, 54.3%, 63.1%)
CIE-LAB	lab(34.94, -32.20, 23.31)
CIE-LCH	lch(34.94, 39.75, 144.10°)
OKLab	oklab(42.83% -0.087 0.0564)
OKLCH	oklch(42.83% 0.104 147.1)
XYZ	xyz(5.0035, 8.4706, 3.6563)
Luminance	0.0847 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5E2B #5E1F52

analogous

#325E1F #1F5E2B #1F5E4B

triadic

#1F5E2B #2B1F5E #5E2B1F

tetradic

#1F5E2B #1F325E #5E1F52 #5E4B1F

square

#1F5E2B #1F325E #5E1F52 #5E4B1F

split-complementary

#1F5E2B #4B1F5E #5E1F32

monochromatic

#08170B #103016 #1F5E2B #2E8C40 #3DBA55

Accessibility & contrast

On white

7.79

#1F5E2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#1F5E2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5E2B

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5E2B	#FFFFFF	#000000	##FFFFFF
##1F5E2B	1.00	7.79	2.69	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5627

Deuteranopia (green-blind)

#57502F

Tritanopia (blue-blind)

#0E5C52

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1f5e2b;
/* rgb */ color: rgb(31, 94, 43);
/* oklch */ color: oklch(42.8% 0.104 147.1);

Tailwind

colors: {
  custom: {
    50: '#638c65',
    500: '#1f5e2b',
    950: '#000000',
  },
}

SCSS

$custom: #1f5e2b;
$custom-light: #638c65;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5e2b",
  "rgb": {
    "r": 31,
    "g": 94,
    "b": 43
  },
  "hsl": {
    "h": 131.429,
    "s": 50.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.42832,
    "c": 0.10364,
    "h": 147.1
  },
  "luminance": 0.08471
}

Semantic roles & 50–950 ramp

primary

#1F5E2B

secondary

#934684

accent

#4EBFDA

background

#F6F8F6

surface

#EBF0EB

border

#C6CBC6

text

#060C06

muted

#7A7D7A

Preview Lab

Preview with #1F5E2B

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

Preview Lab → · Contrast checker → · Palette generator →