#178E5D#178E5D

#178E5D is a mid, vivid teal. Relative luminance 0.203; OKLCH L 57.3% C 0.125 H 159.3°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#178E5D
RGB	rgb(23, 142, 93)
HSL	hsl(155, 72%, 32%)
HSV	hsv(155, 84%, 56%)
CMYK	cmyk(83.8%, 0%, 34.5%, 44.3%)
CIE-LAB	lab(52.19, -43.10, 17.50)
CIE-LCH	lch(52.19, 46.52, 157.91°)
OKLab	oklab(57.3% -0.1168 0.0442)
OKLCH	oklch(57.3% 0.125 159.3)
XYZ	xyz(12.0009, 20.3170, 13.6429)
Luminance	0.2032 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178E5D #8E1748

analogous

#178E21 #178E5D #17848E

triadic

#178E5D #5D178E #8E5D17

tetradic

#178E5D #21178E #8E1748 #848E17

square

#178E5D #21178E #8E1748 #848E17

split-complementary

#178E5D #8E1784 #8E2117

monochromatic

#062518 #0E593B #178E5D #20C37F #3FE09E

Accessibility & contrast

On white

4.15

#178E5D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#178E5D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E5D

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178E5D	#FFFFFF	#000000	##000000
##178E5D	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)

#8C825A

Deuteranopia (green-blind)

#7F7860

Tritanopia (blue-blind)

#008D81

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #178e5d;
/* rgb */ color: rgb(23, 142, 93);
/* oklch */ color: oklch(57.3% 0.125 159.3);

Tailwind

colors: {
  custom: {
    50: '#6bb08b',
    500: '#178e5d',
    950: '#000000',
  },
}

SCSS

$custom: #178e5d;
$custom-light: #6bb08b;
$custom-dark: #000000;

JSON

{
  "hex": "#178e5d",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 93
  },
  "hsl": {
    "h": 155.294,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.57304,
    "c": 0.12485,
    "h": 159.3
  },
  "luminance": 0.20318
}

Semantic roles & 50–950 ramp

primary

#178E5D

secondary

#C04075

accent

#3984EF

background

#F7FAF8

surface

#EDF5F0

border

#C8CFCB

text

#08110C

muted

#7B807D

Preview Lab

Preview with #178E5D

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

Preview Lab → · Contrast checker → · Palette generator →