#187A5B#187A5B

#187A5B is a mid, moderate teal. Relative luminance 0.149; OKLCH L 51.7% C 0.100 H 166.2°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#187A5B
RGB	rgb(24, 122, 91)
HSL	hsl(161, 67%, 29%)
HSV	hsv(161, 80%, 48%)
CMYK	cmyk(80.3%, 0%, 25.4%, 52.2%)
CIE-LAB	lab(45.45, -35.11, 9.32)
CIE-LCH	lch(45.45, 36.33, 165.13°)
OKLab	oklab(51.74% -0.0968 0.0238)
OKLCH	oklch(51.74% 0.1 166.2)
XYZ	xyz(9.2235, 14.8675, 12.2791)
Luminance	0.1487 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187A5B #7A1837

analogous

#187A2A #187A5B #18687A

triadic

#187A5B #5B187A #7A5B18

tetradic

#187A5B #2A187A #7A1837 #687A18

square

#187A5B #2A187A #7A1837 #687A18

split-complementary

#187A5B #7A1868 #7A2A18

monochromatic

#051A13 #0E4735 #187A5B #22AD81 #35D7A4

Accessibility & contrast

On white

5.28

#187A5B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#187A5B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187A5B

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187A5B	#FFFFFF	#000000	##FFFFFF
##187A5B	1.00	5.28	3.97	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#777159

Deuteranopia (green-blind)

#6B685D

Tritanopia (blue-blind)

#007A71

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #187a5b;
/* rgb */ color: rgb(24, 122, 91);
/* oklch */ color: oklch(51.7% 0.100 166.2);

Tailwind

colors: {
  custom: {
    50: '#67a189',
    500: '#187a5b',
    950: '#000000',
  },
}

SCSS

$custom: #187a5b;
$custom-light: #67a189;
$custom-dark: #000000;

JSON

{
  "hex": "#187a5b",
  "rgb": {
    "r": 24,
    "g": 122,
    "b": 91
  },
  "hsl": {
    "h": 161.02,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51744,
    "c": 0.0997,
    "h": 166.2
  },
  "luminance": 0.14869
}

Semantic roles & 50–950 ramp

primary

#187A5B

secondary

#AF3F62

accent

#3E74EA

background

#F6FAF8

surface

#EBF3F0

border

#C6CDCB

text

#070F0B

muted

#7A7F7C

Preview Lab

Preview with #187A5B

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

Preview Lab → · Contrast checker → · Palette generator →