#1F613F#1F613F

#1F613F is a dark, moderate green. Relative luminance 0.092; OKLCH L 44.1% C 0.087 H 157.1°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#1F613F
RGB	rgb(31, 97, 63)
HSL	hsl(149, 52%, 25%)
HSV	hsv(149, 68%, 38%)
CMYK	cmyk(68%, 0%, 35.1%, 62%)
CIE-LAB	lab(36.36, -29.58, 13.44)
CIE-LCH	lch(36.36, 32.49, 155.56°)
OKLab	oklab(44.12% -0.0804 0.0339)
OKLCH	oklch(44.12% 0.087 157.1)
XYZ	xyz(5.7365, 9.1990, 6.1749)
Luminance	0.0920 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F613F #611F41

analogous

#20611F #1F613F #1F6160

triadic

#1F613F #3F1F61 #613F1F

tetradic

#1F613F #1F2061 #611F41 #61601F

square

#1F613F #1F2061 #611F41 #61601F

split-complementary

#1F613F #601F61 #611F20

monochromatic

#07170F #103321 #1F613F #2E8F5D #3DBE7B

Accessibility & contrast

On white

7.39

#1F613F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#1F613F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F613F

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F613F	#FFFFFF	#000000	##FFFFFF
##1F613F	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60593D

Deuteranopia (green-blind)

#585341

Tritanopia (blue-blind)

#006058

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1f613f;
/* rgb */ color: rgb(31, 97, 63);
/* oklch */ color: oklch(44.1% 0.087 157.1);

Tailwind

colors: {
  custom: {
    50: '#638e74',
    500: '#1f613f',
    950: '#000000',
  },
}

SCSS

$custom: #1f613f;
$custom-light: #638e74;
$custom-dark: #000000;

JSON

{
  "hex": "#1f613f",
  "rgb": {
    "r": 31,
    "g": 97,
    "b": 63
  },
  "hsl": {
    "h": 149.091,
    "s": 51.563,
    "l": 25.098
  },
  "oklch": {
    "l": 0.44117,
    "c": 0.08728,
    "h": 157.1
  },
  "luminance": 0.092
}

Semantic roles & 50–950 ramp

primary

#1F613F

secondary

#96466F

accent

#4D96DB

background

#F6F8F7

surface

#EBF0ED

border

#C6CBC8

text

#060C08

muted

#7A7D7B

Preview Lab

Preview with #1F613F

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

Preview Lab → · Contrast checker → · Palette generator →