#154C3F#154C3F

#154C3F is a dark, moderate teal. Relative luminance 0.057; OKLCH L 37.7% C 0.061 H 174.0°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#154C3F
RGB	rgb(21, 76, 63)
HSL	hsl(166, 57%, 19%)
HSV	hsv(166, 72%, 30%)
CMYK	cmyk(72.4%, 0%, 17.1%, 70.2%)
CIE-LAB	lab(28.61, -21.45, 2.54)
CIE-LCH	lch(28.61, 21.60, 173.26°)
OKLab	oklab(37.69% -0.0608 0.0064)
OKLCH	oklch(37.69% 0.061 174)
XYZ	xyz(3.7905, 5.6868, 5.5996)
Luminance	0.0569 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154C3F #4C1522

analogous

#154C24 #154C3F #153E4C

triadic

#154C3F #3F154C #4C3F15

tetradic

#154C3F #24154C #4C1522 #3E4C15

square

#154C3F #24154C #4C1522 #3E4C15

split-complementary

#154C3F #4C153E #4C2415

monochromatic

#071814 #081C17 #154C3F #227C67 #2FAC8E

Accessibility & contrast

On white

9.83

#154C3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#154C3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154C3F

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154C3F	#FFFFFF	#000000	##FFFFFF
##154C3F	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49473E

Deuteranopia (green-blind)

#414140

Tritanopia (blue-blind)

#004D48

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #154c3f;
/* rgb */ color: rgb(21, 76, 63);
/* oklch */ color: oklch(37.7% 0.061 174.0);

Tailwind

colors: {
  custom: {
    50: '#5b7e74',
    500: '#154c3f',
    950: '#000000',
  },
}

SCSS

$custom: #154c3f;
$custom-light: #5b7e74;
$custom-dark: #000000;

JSON

{
  "hex": "#154c3f",
  "rgb": {
    "r": 21,
    "g": 76,
    "b": 63
  },
  "hsl": {
    "h": 165.818,
    "s": 56.701,
    "l": 19.02
  },
  "oklch": {
    "l": 0.37685,
    "c": 0.06114,
    "h": 174
  },
  "luminance": 0.05687
}

Semantic roles & 50–950 ramp

primary

#154C3F

secondary

#84394B

accent

#486CE0

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040A08

muted

#797C7B

Preview Lab

Preview with #154C3F

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

Preview Lab → · Contrast checker → · Palette generator →