#178457#178457

#178457 is a mid, moderate teal. Relative luminance 0.174; OKLCH L 54.4% C 0.117 H 159.6°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#178457
RGB	rgb(23, 132, 87)
HSL	hsl(155, 70%, 30%)
HSV	hsv(155, 83%, 52%)
CMYK	cmyk(82.6%, 0%, 34.1%, 48.2%)
CIE-LAB	lab(48.72, -40.42, 16.18)
CIE-LCH	lch(48.72, 43.54, 158.19°)
OKLab	oklab(54.4% -0.1096 0.0409)
OKLCH	oklch(54.4% 0.117 159.6)
XYZ	xyz(10.3238, 17.3715, 11.8239)
Luminance	0.1737 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178457 #841744

analogous

#178420 #178457 #177B84

triadic

#178457 #571784 #845717

tetradic

#178457 #201784 #841744 #7B8417

square

#178457 #201784 #841744 #7B8417

split-complementary

#178457 #84177B #842017

monochromatic

#051C12 #0E5035 #178457 #20B879 #39DC99

Accessibility & contrast

On white

4.69

#178457 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#178457 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178457

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178457	#FFFFFF	#000000	##FFFFFF
##178457	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827954

Deuteranopia (green-blind)

#76705A

Tritanopia (blue-blind)

#008378

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #178457;
/* rgb */ color: rgb(23, 132, 87);
/* oklch */ color: oklch(54.4% 0.117 159.6);

Tailwind

colors: {
  custom: {
    50: '#69a986',
    500: '#178457',
    950: '#000000',
  },
}

SCSS

$custom: #178457;
$custom-light: #69a986;
$custom-dark: #000000;

JSON

{
  "hex": "#178457",
  "rgb": {
    "r": 23,
    "g": 132,
    "b": 87
  },
  "hsl": {
    "h": 155.229,
    "s": 70.323,
    "l": 30.392
  },
  "oklch": {
    "l": 0.54404,
    "c": 0.11701,
    "h": 159.6
  },
  "luminance": 0.17373
}

Semantic roles & 50–950 ramp

primary

#178457

secondary

#B83F71

accent

#3B84ED

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#07100B

muted

#7A7F7C

Preview Lab

Preview with #178457

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

Preview Lab → · Contrast checker → · Palette generator →