#1F663A#1F663A

#1F663A is a mid, moderate green. Relative luminance 0.101; OKLCH L 45.4% C 0.100 H 152.5°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#1F663A
RGB	rgb(31, 102, 58)
HSL	hsl(143, 53%, 26%)
HSV	hsv(143, 70%, 40%)
CMYK	cmyk(69.6%, 0%, 43.1%, 60%)
CIE-LAB	lab(38.02, -32.88, 18.62)
CIE-LCH	lch(38.02, 37.79, 150.47°)
OKLab	oklab(45.45% -0.0888 0.0462)
OKLCH	oklch(45.45% 0.1 152.5)
XYZ	xyz(6.0797, 10.0989, 5.6310)
Luminance	0.1010 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F663A #661F4B

analogous

#27661F #1F663A #1F665D

triadic

#1F663A #3A1F66 #663A1F

tetradic

#1F663A #1F2766 #661F4B #665D1F

square

#1F663A #1F2766 #661F4B #665D1F

split-complementary

#1F663A #5D1F66 #661F27

monochromatic

#07170D #11371F #1F663A #2D9555 #3CC46F

Accessibility & contrast

On white

6.95

#1F663A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#1F663A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F663A

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F663A	#FFFFFF	#000000	##FFFFFF
##1F663A	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665D37

Deuteranopia (green-blind)

#5D573D

Tritanopia (blue-blind)

#00655B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1f663a;
/* rgb */ color: rgb(31, 102, 58);
/* oklch */ color: oklch(45.4% 0.100 152.5);

Tailwind

colors: {
  custom: {
    50: '#649270',
    500: '#1f663a',
    950: '#000000',
  },
}

SCSS

$custom: #1f663a;
$custom-light: #649270;
$custom-dark: #000000;

JSON

{
  "hex": "#1f663a",
  "rgb": {
    "r": 31,
    "g": 102,
    "b": 58
  },
  "hsl": {
    "h": 142.817,
    "s": 53.383,
    "l": 26.078
  },
  "oklch": {
    "l": 0.45445,
    "c": 0.10011,
    "h": 152.5
  },
  "luminance": 0.101
}

Semantic roles & 50–950 ramp

primary

#1F663A

secondary

#9A467A

accent

#4BA5DD

background

#F6F9F6

surface

#EBF1EC

border

#C6CBC7

text

#060D07

muted

#7A7E7A

Preview Lab

Preview with #1F663A

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

Preview Lab → · Contrast checker → · Palette generator →