#155E45#155E45

#155E45 is a dark, moderate teal. Relative luminance 0.086; OKLCH L 43.1% C 0.081 H 165.2°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#155E45
RGB	rgb(21, 94, 69)
HSL	hsl(159, 63%, 23%)
HSV	hsv(159, 78%, 37%)
CMYK	cmyk(77.7%, 0%, 26.6%, 63.1%)
CIE-LAB	lab(35.19, -28.60, 8.12)
CIE-LCH	lch(35.19, 29.74, 164.15°)
OKLab	oklab(43.13% -0.0788 0.0208)
OKLCH	oklch(43.13% 0.081 165.2)
XYZ	xyz(5.3855, 8.5939, 7.0040)
Luminance	0.0859 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155E45 #5E152E

analogous

#155E21 #155E45 #15525E

triadic

#155E45 #45155E #5E4515

tetradic

#155E45 #21155E #5E152E #525E15

square

#155E45 #21155E #5E152E #525E15

split-complementary

#155E45 #5E1552 #5E2115

monochromatic

#061912 #0A2C20 #155E45 #20906A #2BC28E

Accessibility & contrast

On white

7.72

#155E45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#155E45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155E45

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155E45	#FFFFFF	#000000	##FFFFFF
##155E45	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5744

Deuteranopia (green-blind)

#535047

Tritanopia (blue-blind)

#005E57

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #155e45;
/* rgb */ color: rgb(21, 94, 69);
/* oklch */ color: oklch(43.1% 0.081 165.2);

Tailwind

colors: {
  custom: {
    50: '#5f8c78',
    500: '#155e45',
    950: '#000000',
  },
}

SCSS

$custom: #155e45;
$custom-light: #5f8c78;
$custom-dark: #000000;

JSON

{
  "hex": "#155e45",
  "rgb": {
    "r": 21,
    "g": 94,
    "b": 69
  },
  "hsl": {
    "h": 159.452,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.43126,
    "c": 0.08149,
    "h": 165.2
  },
  "luminance": 0.08595
}

Semantic roles & 50–950 ramp

primary

#155E45

secondary

#953959

accent

#417AE7

background

#F5F8F7

surface

#EAF0ED

border

#C6CBC8

text

#050C09

muted

#797D7B

Preview Lab

Preview with #155E45

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

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