#155E4C#155E4C

#155E4C is a dark, moderate teal. Relative luminance 0.087; OKLCH L 43.3% C 0.076 H 172.2°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#155E4C
RGB	rgb(21, 94, 76)
HSL	hsl(165, 63%, 23%)
HSV	hsv(165, 78%, 37%)
CMYK	cmyk(77.7%, 0%, 19.1%, 63.1%)
CIE-LAB	lab(35.37, -26.69, 4.06)
CIE-LCH	lch(35.37, 27.00, 171.36°)
OKLab	oklab(43.34% -0.075 0.0103)
OKLCH	oklch(43.34% 0.076 172.2)
XYZ	xyz(5.6158, 8.6860, 8.2167)
Luminance	0.0869 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155E4C #5E1527

analogous

#155E27 #155E4C #154C5E

triadic

#155E4C #4C155E #5E4C15

tetradic

#155E4C #27155E #5E1527 #4C5E15

square

#155E4C #27155E #5E1527 #4C5E15

split-complementary

#155E4C #5E154C #5E2715

monochromatic

#061914 #0A2C24 #155E4C #209074 #2BC29D

Accessibility & contrast

On white

7.67

#155E4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#155E4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155E4C

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155E4C	#FFFFFF	#000000	##FFFFFF
##155E4C	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B574B

Deuteranopia (green-blind)

#51504D

Tritanopia (blue-blind)

#005F59

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #155e4c;
/* rgb */ color: rgb(21, 94, 76);
/* oklch */ color: oklch(43.3% 0.076 172.2);

Tailwind

colors: {
  custom: {
    50: '#5f8c7e',
    500: '#155e4c',
    950: '#000000',
  },
}

SCSS

$custom: #155e4c;
$custom-light: #5f8c7e;
$custom-dark: #000000;

JSON

{
  "hex": "#155e4c",
  "rgb": {
    "r": 21,
    "g": 94,
    "b": 76
  },
  "hsl": {
    "h": 165.205,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.43335,
    "c": 0.07574,
    "h": 172.2
  },
  "luminance": 0.08687
}

Semantic roles & 50–950 ramp

primary

#155E4C

secondary

#953950

accent

#416AE7

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050C09

muted

#797D7B

Preview Lab

Preview with #155E4C

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

Preview Lab → · Contrast checker → · Palette generator →