#178557#178557

#178557 is a mid, moderate teal. Relative luminance 0.176; OKLCH L 54.7% C 0.118 H 159.2°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#178557
RGB	rgb(23, 133, 87)
HSL	hsl(155, 71%, 31%)
HSV	hsv(155, 83%, 52%)
CMYK	cmyk(82.7%, 0%, 34.6%, 47.8%)
CIE-LAB	lab(49.06, -40.83, 16.63)
CIE-LCH	lch(49.06, 44.09, 157.83°)
OKLab	oklab(54.68% -0.1107 0.042)
OKLCH	oklch(54.68% 0.118 159.2)
XYZ	xyz(10.4601, 17.6440, 11.8693)
Luminance	0.1764 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178557 #851745

analogous

#178520 #178557 #177C85

triadic

#178557 #571785 #855717

tetradic

#178557 #201785 #851745 #7C8517

square

#178557 #201785 #851745 #7C8517

split-complementary

#178557 #85177C #852017

monochromatic

#051D13 #0E5135 #178557 #20B979 #3ADD99

Accessibility & contrast

On white

4.64

#178557 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#178557 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #178557

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178557	#FFFFFF	#000000	##FFFFFF
##178557	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837A54

Deuteranopia (green-blind)

#77715A

Tritanopia (blue-blind)

#008479

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #178557;
/* rgb */ color: rgb(23, 133, 87);
/* oklch */ color: oklch(54.7% 0.118 159.2);

Tailwind

colors: {
  custom: {
    50: '#69a986',
    500: '#178557',
    950: '#000000',
  },
}

SCSS

$custom: #178557;
$custom-light: #69a986;
$custom-dark: #000000;

JSON

{
  "hex": "#178557",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 87
  },
  "hsl": {
    "h": 154.909,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54682,
    "c": 0.11836,
    "h": 159.2
  },
  "luminance": 0.17645
}

Semantic roles & 50–950 ramp

primary

#178557

secondary

#B93F72

accent

#3B85ED

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#07100B

muted

#7A7F7C

Preview Lab

Preview with #178557

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

Preview Lab → · Contrast checker → · Palette generator →