#155451#155451

#155451 is a dark, moderate teal. Relative luminance 0.071; OKLCH L 40.7% C 0.062 H 190.4°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#155451
RGB	rgb(21, 84, 81)
HSL	hsl(177, 60%, 21%)
HSV	hsv(177, 75%, 33%)
CMYK	cmyk(75%, 0%, 3.6%, 67.1%)
CIE-LAB	lab(32.02, -20.08, -3.98)
CIE-LCH	lch(32.02, 20.47, 191.20°)
OKLab	oklab(40.65% -0.0608 -0.0111)
OKLCH	oklch(40.65% 0.062 190.4)
XYZ	xyz(4.9641, 7.0936, 8.8906)
Luminance	0.0709 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155451 #541518

analogous

#155431 #155451 #153754

triadic

#155451 #511554 #545115

tetradic

#155451 #311554 #541518 #375415

square

#155451 #311554 #541518 #375415

split-complementary

#155451 #541537 #543115

monochromatic

#061818 #092322 #155451 #218580 #2DB6AF

Accessibility & contrast

On white

8.68

#155451 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#155451 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155451

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155451	#FFFFFF	#000000	##FFFFFF
##155451	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4F51

Deuteranopia (green-blind)

#454852

Tritanopia (blue-blind)

#005653

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #155451;
/* rgb */ color: rgb(21, 84, 81);
/* oklch */ color: oklch(40.7% 0.062 190.4);

Tailwind

colors: {
  custom: {
    50: '#5e8481',
    500: '#155451',
    950: '#000000',
  },
}

SCSS

$custom: #155451;
$custom-light: #5e8481;
$custom-dark: #000000;

JSON

{
  "hex": "#155451",
  "rgb": {
    "r": 21,
    "g": 84,
    "b": 81
  },
  "hsl": {
    "h": 177.143,
    "s": 60,
    "l": 20.588
  },
  "oklch": {
    "l": 0.40651,
    "c": 0.06184,
    "h": 190.4
  },
  "luminance": 0.07094
}

Semantic roles & 50–950 ramp

primary

#155451

secondary

#8C393D

accent

#454CE3

background

#F5F8F7

surface

#E9EFEE

border

#C5CAC9

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #155451

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

Preview Lab → · Contrast checker → · Palette generator →