#154C40#154C40

#154C40 is a dark, moderate teal. Relative luminance 0.057; OKLCH L 37.7% C 0.060 H 175.4°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#154C40
RGB	rgb(21, 76, 64)
HSL	hsl(167, 57%, 19%)
HSV	hsv(167, 72%, 30%)
CMYK	cmyk(72.4%, 0%, 15.8%, 70.2%)
CIE-LAB	lab(28.64, -21.15, 1.93)
CIE-LCH	lch(28.64, 21.24, 174.78°)
OKLab	oklab(37.72% -0.0603 0.0048)
OKLCH	oklch(37.72% 0.06 175.4)
XYZ	xyz(3.8187, 5.6981, 5.7481)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154C40 #4C1521

analogous

#154C25 #154C40 #153D4C

triadic

#154C40 #40154C #4C4015

tetradic

#154C40 #25154C #4C1521 #3D4C15

square

#154C40 #25154C #4C1521 #3D4C15

split-complementary

#154C40 #4C153D #4C2515

monochromatic

#071814 #081C18 #154C40 #227C68 #2FAC91

Accessibility & contrast

On white

9.81

#154C40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#154C40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154C40

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154C40	#FFFFFF	#000000	##FFFFFF
##154C40	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49473F

Deuteranopia (green-blind)

#414141

Tritanopia (blue-blind)

#004D48

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #154c40;
/* rgb */ color: rgb(21, 76, 64);
/* oklch */ color: oklch(37.7% 0.060 175.4);

Tailwind

colors: {
  custom: {
    50: '#5b7e74',
    500: '#154c40',
    950: '#000000',
  },
}

SCSS

$custom: #154c40;
$custom-light: #5b7e74;
$custom-dark: #000000;

JSON

{
  "hex": "#154c40",
  "rgb": {
    "r": 21,
    "g": 76,
    "b": 64
  },
  "hsl": {
    "h": 166.909,
    "s": 56.701,
    "l": 19.02
  },
  "oklch": {
    "l": 0.37719,
    "c": 0.06046,
    "h": 175.4
  },
  "luminance": 0.05698
}

Semantic roles & 50–950 ramp

primary

#154C40

secondary

#843949

accent

#4869E0

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040A08

muted

#797C7B

Preview Lab

Preview with #154C40

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

Preview Lab → · Contrast checker → · Palette generator →