#154A40#154A40

#154A40 is a dark, muted teal. Relative luminance 0.054; OKLCH L 37.1% C 0.058 H 178.0°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#154A40
RGB	rgb(21, 74, 64)
HSL	hsl(169, 56%, 19%)
HSV	hsv(169, 72%, 29%)
CMYK	cmyk(71.6%, 0%, 13.5%, 71%)
CIE-LAB	lab(27.92, -20.10, 0.89)
CIE-LCH	lch(27.92, 20.12, 177.46°)
OKLab	oklab(37.13% -0.0578 0.0021)
OKLCH	oklch(37.13% 0.058 178)
XYZ	xyz(3.6830, 5.4268, 5.7029)
Luminance	0.0543 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154A40 #4A151F

analogous

#154A25 #154A40 #15394A

triadic

#154A40 #40154A #4A4015

tetradic

#154A40 #25154A #4A151F #394A15

square

#154A40 #25154A #4A151F #394A15

split-complementary

#154A40 #4A1539 #4A2515

monochromatic

#071815 #071A17 #154A40 #237A69 #30A992

Accessibility & contrast

On white

10.07

#154A40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#154A40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154A40

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154A40	#FFFFFF	#000000	##FFFFFF
##154A40	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474540

Deuteranopia (green-blind)

#3F4041

Tritanopia (blue-blind)

#004B47

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #154a40;
/* rgb */ color: rgb(21, 74, 64);
/* oklch */ color: oklch(37.1% 0.058 178.0);

Tailwind

colors: {
  custom: {
    50: '#5a7d74',
    500: '#154a40',
    950: '#000000',
  },
}

SCSS

$custom: #154a40;
$custom-light: #5a7d74;
$custom-dark: #000000;

JSON

{
  "hex": "#154a40",
  "rgb": {
    "r": 21,
    "g": 74,
    "b": 64
  },
  "hsl": {
    "h": 168.679,
    "s": 55.789,
    "l": 18.627
  },
  "oklch": {
    "l": 0.37132,
    "c": 0.05784,
    "h": 178
  },
  "luminance": 0.05427
}

Semantic roles & 50–950 ramp

primary

#154A40

secondary

#823947

accent

#4965DF

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040908

muted

#797B7B

Preview Lab

Preview with #154A40

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

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