#153F2B#153F2B

#153F2B is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.2% C 0.059 H 159.8°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#153F2B
RGB	rgb(21, 63, 43)
HSL	hsl(151, 50%, 16%)
HSV	hsv(151, 67%, 25%)
CMYK	cmyk(66.7%, 0%, 31.7%, 75.3%)
CIE-LAB	lab(23.30, -20.25, 8.01)
CIE-LCH	lch(23.30, 21.78, 158.41°)
OKLab	oklab(33.17% -0.0555 0.0204)
OKLCH	oklch(33.17% 0.059 159.8)
XYZ	xyz(2.5226, 3.8886, 2.9027)
Luminance	0.0389 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153F2B #3F1529

analogous

#153F16 #153F2B #153E3F

triadic

#153F2B #2B153F #3F2B15

tetradic

#153F2B #16153F #3F1529 #3E3F15

square

#153F2B #16153F #3F1529 #3E3F15

split-complementary

#153F2B #3F153E #3F1615

monochromatic

#081710 #081710 #153F2B #246D4A #349B6A

Accessibility & contrast

On white

11.81

#153F2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#153F2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153F2B

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153F2B	#FFFFFF	#000000	##FFFFFF
##153F2B	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3A2A

Deuteranopia (green-blind)

#38362C

Tritanopia (blue-blind)

#043F3A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #153f2b;
/* rgb */ color: rgb(21, 63, 43);
/* oklch */ color: oklch(33.2% 0.059 159.8);

Tailwind

colors: {
  custom: {
    50: '#577464',
    500: '#153f2b',
    950: '#000000',
  },
}

SCSS

$custom: #153f2b;
$custom-light: #577464;
$custom-dark: #000000;

JSON

{
  "hex": "#153f2b",
  "rgb": {
    "r": 21,
    "g": 63,
    "b": 43
  },
  "hsl": {
    "h": 151.429,
    "s": 50,
    "l": 16.471
  },
  "oklch": {
    "l": 0.3317,
    "c": 0.0591,
    "h": 159.8
  },
  "luminance": 0.03889
}

Semantic roles & 50–950 ramp

primary

#153F2B

secondary

#773956

accent

#4E91DA

background

#F5F7F5

surface

#E9EDEA

border

#C5C8C6

text

#030805

muted

#787B79

Preview Lab

Preview with #153F2B

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

Preview Lab → · Contrast checker → · Palette generator →