#154E41#154E41

#154E41 is a dark, moderate teal. Relative luminance 0.060; OKLCH L 38.3% C 0.062 H 174.5°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#154E41
RGB	rgb(21, 78, 65)
HSL	hsl(166, 58%, 19%)
HSV	hsv(166, 73%, 31%)
CMYK	cmyk(73.1%, 0%, 16.7%, 69.4%)
CIE-LAB	lab(29.39, -21.89, 2.37)
CIE-LCH	lch(29.39, 22.02, 173.81°)
OKLab	oklab(38.34% -0.0622 0.006)
OKLCH	oklch(38.34% 0.062 174.5)
XYZ	xyz(3.9873, 5.9894, 5.9459)
Luminance	0.0599 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154E41 #4E1522

analogous

#154E25 #154E41 #153F4E

triadic

#154E41 #41154E #4E4115

tetradic

#154E41 #25154E #4E1522 #3F4E15

square

#154E41 #25154E #4E1522 #3F4E15

split-complementary

#154E41 #4E153F #4E2515

monochromatic

#061814 #081E19 #154E41 #227E69 #2FAE91

Accessibility & contrast

On white

9.55

#154E41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#154E41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154E41

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154E41	#FFFFFF	#000000	##FFFFFF
##154E41	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4940

Deuteranopia (green-blind)

#434342

Tritanopia (blue-blind)

#004F4A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #154e41;
/* rgb */ color: rgb(21, 78, 65);
/* oklch */ color: oklch(38.3% 0.062 174.5);

Tailwind

colors: {
  custom: {
    50: '#5b8075',
    500: '#154e41',
    950: '#000000',
  },
}

SCSS

$custom: #154e41;
$custom-light: #5b8075;
$custom-dark: #000000;

JSON

{
  "hex": "#154e41",
  "rgb": {
    "r": 21,
    "g": 78,
    "b": 65
  },
  "hsl": {
    "h": 166.316,
    "s": 57.576,
    "l": 19.412
  },
  "oklch": {
    "l": 0.38339,
    "c": 0.06244,
    "h": 174.5
  },
  "luminance": 0.0599
}

Semantic roles & 50–950 ramp

primary

#154E41

secondary

#86394A

accent

#476AE1

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040A08

muted

#797C7B

Preview Lab

Preview with #154E41

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

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