#155C4D#155C4D

#155C4D is a dark, moderate teal. Relative luminance 0.084; OKLCH L 42.8% C 0.072 H 175.1°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#155C4D
RGB	rgb(21, 92, 77)
HSL	hsl(167, 63%, 22%)
HSV	hsv(167, 77%, 36%)
CMYK	cmyk(77.2%, 0%, 16.3%, 63.9%)
CIE-LAB	lab(34.70, -25.43, 2.47)
CIE-LCH	lch(34.70, 25.55, 174.46°)
OKLab	oklab(42.79% -0.0722 0.0061)
OKLCH	oklch(42.79% 0.072 175.1)
XYZ	xyz(5.4753, 8.3489, 8.3427)
Luminance	0.0835 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155C4D #5C1524

analogous

#155C2A #155C4D #15485C

triadic

#155C4D #4D155C #5C4D15

tetradic

#155C4D #2A155C #5C1524 #485C15

square

#155C4D #2A155C #5C1524 #485C15

split-complementary

#155C4D #5C1548 #5C2A15

monochromatic

#061915 #0A2A23 #155C4D #208E77 #2CC0A0

Accessibility & contrast

On white

7.87

#155C4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#155C4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155C4D

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155C4D	#FFFFFF	#000000	##FFFFFF
##155C4D	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58564C

Deuteranopia (green-blind)

#4F4F4E

Tritanopia (blue-blind)

#005D58

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #155c4d;
/* rgb */ color: rgb(21, 92, 77);
/* oklch */ color: oklch(42.8% 0.072 175.1);

Tailwind

colors: {
  custom: {
    50: '#5f8a7e',
    500: '#155c4d',
    950: '#000000',
  },
}

SCSS

$custom: #155c4d;
$custom-light: #5f8a7e;
$custom-dark: #000000;

JSON

{
  "hex": "#155c4d",
  "rgb": {
    "r": 21,
    "g": 92,
    "b": 77
  },
  "hsl": {
    "h": 167.324,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.42794,
    "c": 0.07248,
    "h": 175.1
  },
  "luminance": 0.0835
}

Semantic roles & 50–950 ramp

primary

#155C4D

secondary

#93394C

accent

#4265E6

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050C0A

muted

#797D7C

Preview Lab

Preview with #155C4D

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

Preview Lab → · Contrast checker → · Palette generator →