#145F31#145F31

#145F31 is a dark, moderate green. Relative luminance 0.086; OKLCH L 42.9% C 0.103 H 151.6°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#145F31
RGB	rgb(20, 95, 49)
HSL	hsl(143, 65%, 23%)
HSV	hsv(143, 79%, 37%)
CMYK	cmyk(78.9%, 0%, 48.4%, 62.7%)
CIE-LAB	lab(35.11, -33.78, 20.04)
CIE-LCH	lch(35.11, 39.28, 149.33°)
OKLab	oklab(42.92% -0.0909 0.0492)
OKLCH	oklch(42.92% 0.103 151.6)
XYZ	xyz(4.9347, 8.5543, 4.2962)
Luminance	0.0856 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#145F31 #5F1442

analogous

#1D5F14 #145F31 #145F56

triadic

#145F31 #31145F #5F3114

tetradic

#145F31 #141D5F #5F1442 #5F5614

square

#145F31 #141D5F #5F1442 #5F5614

split-complementary

#145F31 #56145F #5F141D

monochromatic

#05190D #092C17 #145F31 #1F924B #29C465

Accessibility & contrast

On white

7.75

#145F31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#145F31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #145F31

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##145F31	#FFFFFF	#000000	##FFFFFF
##145F31	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F562D

Deuteranopia (green-blind)

#565034

Tritanopia (blue-blind)

#005D54

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #145f31;
/* rgb */ color: rgb(20, 95, 49);
/* oklch */ color: oklch(42.9% 0.103 151.6);

Tailwind

colors: {
  custom: {
    50: '#5f8d6a',
    500: '#145f31',
    950: '#000000',
  },
}

SCSS

$custom: #145f31;
$custom-light: #5f8d6a;
$custom-dark: #000000;

JSON

{
  "hex": "#145f31",
  "rgb": {
    "r": 20,
    "g": 95,
    "b": 49
  },
  "hsl": {
    "h": 143.2,
    "s": 65.217,
    "l": 22.549
  },
  "oklch": {
    "l": 0.42919,
    "c": 0.10336,
    "h": 151.6
  },
  "luminance": 0.08555
}

Semantic roles & 50–950 ramp

primary

#145F31

secondary

#973872

accent

#40A7E8

background

#F5F8F6

surface

#EAF0EB

border

#C6CBC6

text

#050C06

muted

#797D7A

Preview Lab

Preview with #145F31

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

Preview Lab → · Contrast checker → · Palette generator →