#178757#178757

#178757 is a mid, vivid teal. Relative luminance 0.182; OKLCH L 55.2% C 0.121 H 158.6°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#178757
RGB	rgb(23, 135, 87)
HSL	hsl(154, 71%, 31%)
HSV	hsv(154, 83%, 53%)
CMYK	cmyk(83%, 0%, 35.6%, 47.1%)
CIE-LAB	lab(49.73, -41.64, 17.55)
CIE-LCH	lch(49.73, 45.18, 157.15°)
OKLab	oklab(55.24% -0.1127 0.0442)
OKLCH	oklch(55.24% 0.121 158.6)
XYZ	xyz(10.7365, 18.1969, 11.9615)
Luminance	0.1820 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178757 #871747

analogous

#17871F #178757 #177F87

triadic

#178757 #571787 #875717

tetradic

#178757 #1F1787 #871747 #7F8717

square

#178757 #1F1787 #871747 #7F8717

split-complementary

#178757 #87177F #871F17

monochromatic

#051E14 #0E5335 #178757 #20BB79 #3BDE98

Accessibility & contrast

On white

4.53

#178757 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#178757 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178757

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178757	#FFFFFF	#000000	##000000
##178757	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#867C54

Deuteranopia (green-blind)

#79735A

Tritanopia (blue-blind)

#00867B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #178757;
/* rgb */ color: rgb(23, 135, 87);
/* oklch */ color: oklch(55.2% 0.121 158.6);

Tailwind

colors: {
  custom: {
    50: '#69ab86',
    500: '#178757',
    950: '#000000',
  },
}

SCSS

$custom: #178757;
$custom-light: #69ab86;
$custom-dark: #000000;

JSON

{
  "hex": "#178757",
  "rgb": {
    "r": 23,
    "g": 135,
    "b": 87
  },
  "hsl": {
    "h": 154.286,
    "s": 70.886,
    "l": 30.98
  },
  "oklch": {
    "l": 0.55236,
    "c": 0.12106,
    "h": 158.6
  },
  "luminance": 0.18198
}

Semantic roles & 50–950 ramp

primary

#178757

secondary

#BB3F74

accent

#3A87EE

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#07100B

muted

#7A7F7C

Preview Lab

Preview with #178757

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

Preview Lab → · Contrast checker → · Palette generator →