#178E5C#178E5C

#178E5C is a mid, vivid teal. Relative luminance 0.203; OKLCH L 57.3% C 0.126 H 158.8°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#178E5C
RGB	rgb(23, 142, 92)
HSL	hsl(155, 72%, 32%)
HSV	hsv(155, 84%, 56%)
CMYK	cmyk(83.8%, 0%, 35.2%, 44.3%)
CIE-LAB	lab(52.17, -43.32, 18.03)
CIE-LCH	lch(52.17, 46.92, 157.40°)
OKLab	oklab(57.28% -0.1173 0.0455)
OKLCH	oklch(57.28% 0.126 158.8)
XYZ	xyz(11.9569, 20.2994, 13.4111)
Luminance	0.2030 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178E5C #8E1749

analogous

#178E21 #178E5C #17848E

triadic

#178E5C #5C178E #8E5C17

tetradic

#178E5C #21178E #8E1749 #848E17

square

#178E5C #21178E #8E1749 #848E17

split-complementary

#178E5C #8E1784 #8E2117

monochromatic

#062518 #0E593A #178E5C #20C37E #3FE09D

Accessibility & contrast

On white

4.15

#178E5C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#178E5C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E5C

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178E5C	#FFFFFF	#000000	##000000
##178E5C	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8259

Deuteranopia (green-blind)

#7F785F

Tritanopia (blue-blind)

#008D81

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #178e5c;
/* rgb */ color: rgb(23, 142, 92);
/* oklch */ color: oklch(57.3% 0.126 158.8);

Tailwind

colors: {
  custom: {
    50: '#6bb08a',
    500: '#178e5c',
    950: '#000000',
  },
}

SCSS

$custom: #178e5c;
$custom-light: #6bb08a;
$custom-dark: #000000;

JSON

{
  "hex": "#178e5c",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 92
  },
  "hsl": {
    "h": 154.79,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.57282,
    "c": 0.12578,
    "h": 158.8
  },
  "luminance": 0.20301
}

Semantic roles & 50–950 ramp

primary

#178E5C

secondary

#C04076

accent

#3985EF

background

#F7FAF8

surface

#EDF5F0

border

#C8CFCB

text

#08110B

muted

#7B807C

Preview Lab

Preview with #178E5C

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

Preview Lab → · Contrast checker → · Palette generator →