#145B31#145B31

#145B31 is a dark, moderate green. Relative luminance 0.079; OKLCH L 41.7% C 0.097 H 152.5°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#145B31
RGB	rgb(20, 91, 49)
HSL	hsl(145, 64%, 22%)
HSV	hsv(145, 78%, 36%)
CMYK	cmyk(78%, 0%, 46.2%, 64.3%)
CIE-LAB	lab(33.67, -32.11, 18.18)
CIE-LCH	lch(33.67, 36.90, 150.49°)
OKLab	oklab(41.73% -0.0865 0.0449)
OKLCH	oklch(41.73% 0.097 152.5)
XYZ	xyz(4.5836, 7.8521, 4.1792)
Luminance	0.0785 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#145B31 #5B143E

analogous

#1B5B14 #145B31 #145B55

triadic

#145B31 #31145B #5B3114

tetradic

#145B31 #141B5B #5B143E #5B5514

square

#145B31 #141B5B #5B143E #5B5514

split-complementary

#145B31 #55145B #5B141B

monochromatic

#06190E #092916 #145B31 #1F8D4C #2ABF67

Accessibility & contrast

On white

8.17

#145B31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#145B31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #145B31

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##145B31	#FFFFFF	#000000	##FFFFFF
##145B31	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B532E

Deuteranopia (green-blind)

#534D34

Tritanopia (blue-blind)

#005A51

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #145b31;
/* rgb */ color: rgb(20, 91, 49);
/* oklch */ color: oklch(41.7% 0.097 152.5);

Tailwind

colors: {
  custom: {
    50: '#5d8a69',
    500: '#145b31',
    950: '#000000',
  },
}

SCSS

$custom: #145b31;
$custom-light: #5d8a69;
$custom-dark: #000000;

JSON

{
  "hex": "#145b31",
  "rgb": {
    "r": 20,
    "g": 91,
    "b": 49
  },
  "hsl": {
    "h": 144.507,
    "s": 63.964,
    "l": 21.765
  },
  "oklch": {
    "l": 0.41731,
    "c": 0.09746,
    "h": 152.5
  },
  "luminance": 0.07853
}

Semantic roles & 50–950 ramp

primary

#145B31

secondary

#93386E

accent

#41A3E7

background

#F5F8F6

surface

#E9F0EB

border

#C5CBC6

text

#050C06

muted

#797D7A

Preview Lab

Preview with #145B31

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

Preview Lab → · Contrast checker → · Palette generator →