#154E40#154E40

#154E40 is a dark, moderate teal. Relative luminance 0.060; OKLCH L 38.3% C 0.063 H 173.2°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#154E40
RGB	rgb(21, 78, 64)
HSL	hsl(165, 58%, 19%)
HSV	hsv(165, 73%, 31%)
CMYK	cmyk(73.1%, 0%, 17.9%, 69.4%)
CIE-LAB	lab(29.36, -22.19, 2.97)
CIE-LCH	lch(29.36, 22.39, 172.37°)
OKLab	oklab(38.31% -0.0627 0.0075)
OKLCH	oklch(38.31% 0.063 173.2)
XYZ	xyz(3.9586, 5.9779, 5.7947)
Luminance	0.0598 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154E40 #4E1523

analogous

#154E24 #154E40 #15404E

triadic

#154E40 #40154E #4E4015

tetradic

#154E40 #24154E #4E1523 #404E15

square

#154E40 #24154E #4E1523 #404E15

split-complementary

#154E40 #4E1540 #4E2415

monochromatic

#061814 #081E18 #154E40 #227E68 #2FAE8F

Accessibility & contrast

On white

9.56

#154E40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#154E40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154E40

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154E40	#FFFFFF	#000000	##FFFFFF
##154E40	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B493F

Deuteranopia (green-blind)

#434341

Tritanopia (blue-blind)

#004F4A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #154e40;
/* rgb */ color: rgb(21, 78, 64);
/* oklch */ color: oklch(38.3% 0.063 173.2);

Tailwind

colors: {
  custom: {
    50: '#5b8074',
    500: '#154e40',
    950: '#000000',
  },
}

SCSS

$custom: #154e40;
$custom-light: #5b8074;
$custom-dark: #000000;

JSON

{
  "hex": "#154e40",
  "rgb": {
    "r": 21,
    "g": 78,
    "b": 64
  },
  "hsl": {
    "h": 165.263,
    "s": 57.576,
    "l": 19.412
  },
  "oklch": {
    "l": 0.38306,
    "c": 0.06316,
    "h": 173.2
  },
  "luminance": 0.05978
}

Semantic roles & 50–950 ramp

primary

#154E40

secondary

#86394C

accent

#476DE1

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040A08

muted

#797C7B

Preview Lab

Preview with #154E40

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

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