#154D3A#154D3A

#154D3A is a dark, moderate teal. Relative luminance 0.058; OKLCH L 37.8% C 0.067 H 166.5°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX#154D3A
RGBrgb(21, 77, 58)
HSLhsl(160, 57%, 19%)
HSVhsv(160, 73%, 30%)
CMYKcmyk(72.7%, 0%, 24.7%, 69.8%)
CIE-LABlab(28.83, -23.38, 6.06)
CIE-LCHlch(28.83, 24.15, 165.47°)
OKLaboklab(37.82% -0.0648 0.0155)
OKLCHoklch(37.82% 0.067 166.5)
XYZxyz(3.7265, 5.7723, 4.9199)
Luminance0.0577 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#154D3A #4D1528
analogous
#154D1E #154D3A #15444D
triadic
#154D3A #3A154D #4D3A15
tetradic
#154D3A #1E154D #4D1528 #444D15
square
#154D3A #1E154D #4D1528 #444D15
split-complementary
#154D3A #4D1544 #4D1E15
monochromatic
#071812 #081D16 #154D3A #227D5E #2FAD82

Accessibility & contrast

On white

9.75
#154D3A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.15
#154D3A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154D3A
9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##154D3A#FFFFFF#000000##FFFFFF
##154D3A1.009.752.159.75
#FFFFFF9.751.0021.001.00
#0000002.1521.001.0021.00
##FFFFFF9.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4B4739
Deuteranopia (green-blind)
#44423B
Tritanopia (blue-blind)
#004D48
Achromatopsia (no color)
#444444

Design tokens & code

CSS
--color: #154d3a;
/* rgb */ color: rgb(21, 77, 58);
/* oklch */ color: oklch(37.8% 0.067 166.5);
Tailwind
colors: {
  custom: {
    50: '#5b7f70',
    500: '#154d3a',
    950: '#000000',
  },
}
SCSS
$custom: #154d3a;
$custom-light: #5b7f70;
$custom-dark: #000000;
JSON
{
  "hex": "#154d3a",
  "rgb": {
    "r": 21,
    "g": 77,
    "b": 58
  },
  "hsl": {
    "h": 159.643,
    "s": 57.143,
    "l": 19.216
  },
  "oklch": {
    "l": 0.37821,
    "c": 0.06662,
    "h": 166.5
  },
  "luminance": 0.05773
}

Semantic roles & 50–950 ramp

primary
#154D3A
secondary
#853953
accent
#477BE0
background
#F5F7F6
surface
#E9EEEC
border
#C5C9C7
text
#040A07
muted
#797C7A

Preview Lab

Preview with #154D3A

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

Preview Lab → · Contrast checker → · Palette generator →

#154D3A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva