#178F64#178F64

#178F64 is a mid, moderate teal. Relative luminance 0.207; OKLCH L 57.7% C 0.120 H 162.5°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#178F64
RGB	rgb(23, 143, 100)
HSL	hsl(159, 72%, 33%)
HSV	hsv(159, 84%, 56%)
CMYK	cmyk(83.9%, 0%, 30.1%, 43.9%)
CIE-LAB	lab(52.67, -41.89, 14.19)
CIE-LCH	lch(52.67, 44.23, 161.29°)
OKLab	oklab(57.75% -0.1143 0.0361)
OKLCH	oklch(57.75% 0.12 162.5)
XYZ	xyz(12.4747, 20.7456, 15.4010)
Luminance	0.2075 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178F64 #8F1742

analogous

#178F28 #178F64 #177E8F

triadic

#178F64 #64178F #8F6417

tetradic

#178F64 #28178F #8F1742 #7E8F17

square

#178F64 #28178F #8F1742 #7E8F17

split-complementary

#178F64 #8F177E #8F2817

monochromatic

#06261A #0F5A3F #178F64 #1FC489 #40E0A7

Accessibility & contrast

On white

4.08

#178F64 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#178F64 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178F64

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178F64	#FFFFFF	#000000	##000000
##178F64	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8461

Deuteranopia (green-blind)

#7F7A67

Tritanopia (blue-blind)

#008F83

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #178f64;
/* rgb */ color: rgb(23, 143, 100);
/* oklch */ color: oklch(57.7% 0.120 162.5);

Tailwind

colors: {
  custom: {
    50: '#6cb190',
    500: '#178f64',
    950: '#000000',
  },
}

SCSS

$custom: #178f64;
$custom-light: #6cb190;
$custom-dark: #000000;

JSON

{
  "hex": "#178f64",
  "rgb": {
    "r": 23,
    "g": 143,
    "b": 100
  },
  "hsl": {
    "h": 158.5,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57745,
    "c": 0.11984,
    "h": 162.5
  },
  "luminance": 0.20747
}

Semantic roles & 50–950 ramp

primary

#178F64

secondary

#C1416F

accent

#397AEF

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#08110C

muted

#7B807D

Preview Lab

Preview with #178F64

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

Preview Lab → · Contrast checker → · Palette generator →