#155C45#155C45

#155C45 is a dark, moderate teal. Relative luminance 0.082; OKLCH L 42.5% C 0.079 H 166.6°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#155C45
RGB	rgb(21, 92, 69)
HSL	hsl(161, 63%, 22%)
HSV	hsv(161, 77%, 36%)
CMYK	cmyk(77.2%, 0%, 25%, 63.9%)
CIE-LAB	lab(34.48, -27.67, 7.13)
CIE-LCH	lch(34.48, 28.57, 165.55°)
OKLab	oklab(42.55% -0.0765 0.0182)
OKLCH	oklch(42.55% 0.079 166.6)
XYZ	xyz(5.2100, 8.2428, 6.9455)
Luminance	0.0824 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155C45 #5C152C

analogous

#155C21 #155C45 #15505C

triadic

#155C45 #45155C #5C4515

tetradic

#155C45 #21155C #5C152C #505C15

square

#155C45 #21155C #5C152C #505C15

split-complementary

#155C45 #5C1550 #5C2115

monochromatic

#061913 #0A2A20 #155C45 #208E6A #2CC090

Accessibility & contrast

On white

7.93

#155C45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#155C45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155C45

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155C45	#FFFFFF	#000000	##FFFFFF
##155C45	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5544

Deuteranopia (green-blind)

#514E47

Tritanopia (blue-blind)

#005C56

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #155c45;
/* rgb */ color: rgb(21, 92, 69);
/* oklch */ color: oklch(42.5% 0.079 166.6);

Tailwind

colors: {
  custom: {
    50: '#5e8b78',
    500: '#155c45',
    950: '#000000',
  },
}

SCSS

$custom: #155c45;
$custom-light: #5e8b78;
$custom-dark: #000000;

JSON

{
  "hex": "#155c45",
  "rgb": {
    "r": 21,
    "g": 92,
    "b": 69
  },
  "hsl": {
    "h": 160.563,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.42546,
    "c": 0.07866,
    "h": 166.6
  },
  "luminance": 0.08243
}

Semantic roles & 50–950 ramp

primary

#155C45

secondary

#933957

accent

#4277E6

background

#F5F8F7

surface

#EAF0ED

border

#C6CBC8

text

#050C09

muted

#797D7B

Preview Lab

Preview with #155C45

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

Preview Lab → · Contrast checker → · Palette generator →