#154D55#154D55

#154D55 is a dark, muted teal. Relative luminance 0.061; OKLCH L 38.8% C 0.058 H 208.7°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#154D55
RGB	rgb(21, 77, 85)
HSL	hsl(188, 60%, 21%)
HSV	hsv(188, 75%, 33%)
CMYK	cmyk(75.3%, 9.4%, 0%, 66.7%)
CIE-LAB	lab(29.72, -14.83, -9.98)
CIE-LCH	lch(29.72, 17.87, 213.94°)
OKLab	oklab(38.84% -0.0506 -0.0277)
OKLCH	oklch(38.84% 0.058 208.7)
XYZ	xyz(4.6021, 6.1225, 9.5318)
Luminance	0.0612 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154D55 #551D15

analogous

#15553D #154D55 #152D55

triadic

#154D55 #55154D #4D5515

tetradic

#154D55 #3D1555 #551D15 #2D5515

square

#154D55 #3D1555 #551D15 #2D5515

split-complementary

#154D55 #55152D #553D15

monochromatic

#061619 #092124 #154D55 #217986 #2DA6B7

Accessibility & contrast

On white

9.44

#154D55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#154D55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154D55

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154D55	#FFFFFF	#000000	##FFFFFF
##154D55	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464A56

Deuteranopia (green-blind)

#3C4355

Tritanopia (blue-blind)

#00514F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #154d55;
/* rgb */ color: rgb(21, 77, 85);
/* oklch */ color: oklch(38.8% 0.058 208.7);

Tailwind

colors: {
  custom: {
    50: '#5d7f84',
    500: '#154d55',
    950: '#000000',
  },
}

SCSS

$custom: #154d55;
$custom-light: #5d7f84;
$custom-dark: #000000;

JSON

{
  "hex": "#154d55",
  "rgb": {
    "r": 21,
    "g": 77,
    "b": 85
  },
  "hsl": {
    "h": 187.5,
    "s": 60.377,
    "l": 20.784
  },
  "oklch": {
    "l": 0.38838,
    "c": 0.05772,
    "h": 208.7
  },
  "luminance": 0.06123
}

Semantic roles & 50–950 ramp

primary

#154D55

secondary

#8D4439

accent

#5844E4

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #154D55

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

Preview Lab → · Contrast checker → · Palette generator →