#154E55#154E55

#154E55 is a dark, muted teal. Relative luminance 0.063; OKLCH L 39.1% C 0.058 H 206.9°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#154E55
RGB	rgb(21, 78, 85)
HSL	hsl(187, 60%, 21%)
HSV	hsv(187, 75%, 33%)
CMYK	cmyk(75.3%, 8.2%, 0%, 66.7%)
CIE-LAB	lab(30.07, -15.40, -9.45)
CIE-LCH	lch(30.07, 18.07, 211.53°)
OKLab	oklab(39.12% -0.0518 -0.0262)
OKLCH	oklch(39.12% 0.058 206.9)
XYZ	xyz(4.6726, 6.2635, 9.5553)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154E55 #551C15

analogous

#15553C #154E55 #152E55

triadic

#154E55 #55154E #4E5515

tetradic

#154E55 #3C1555 #551C15 #2E5515

square

#154E55 #3C1555 #551C15 #2E5515

split-complementary

#154E55 #55152E #553C15

monochromatic

#061719 #092124 #154E55 #217B86 #2DA8B7

Accessibility & contrast

On white

9.32

#154E55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#154E55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154E55

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154E55	#FFFFFF	#000000	##FFFFFF
##154E55	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474B55

Deuteranopia (green-blind)

#3E4455

Tritanopia (blue-blind)

#005250

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #154e55;
/* rgb */ color: rgb(21, 78, 85);
/* oklch */ color: oklch(39.1% 0.058 206.9);

Tailwind

colors: {
  custom: {
    50: '#5d7f84',
    500: '#154e55',
    950: '#000000',
  },
}

SCSS

$custom: #154e55;
$custom-light: #5d7f84;
$custom-dark: #000000;

JSON

{
  "hex": "#154e55",
  "rgb": {
    "r": 21,
    "g": 78,
    "b": 85
  },
  "hsl": {
    "h": 186.563,
    "s": 60.377,
    "l": 20.784
  },
  "oklch": {
    "l": 0.39119,
    "c": 0.05807,
    "h": 206.9
  },
  "luminance": 0.06264
}

Semantic roles & 50–950 ramp

primary

#154E55

secondary

#8D4239

accent

#5644E4

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #154E55

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

Preview Lab → · Contrast checker → · Palette generator →