#378C63#378C63

#378C63 is a mid, moderate teal. Relative luminance 0.205; OKLCH L 57.7% C 0.104 H 159.4°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#378C63
RGB	rgb(55, 140, 99)
HSL	hsl(151, 44%, 38%)
HSV	hsv(151, 61%, 55%)
CMYK	cmyk(60.7%, 0%, 29.3%, 45.1%)
CIE-LAB	lab(52.36, -35.71, 14.44)
CIE-LCH	lch(52.36, 38.52, 157.98°)
OKLab	oklab(57.68% -0.0977 0.0367)
OKLCH	oklch(57.68% 0.104 159.4)
XYZ	xyz(13.2046, 20.4680, 15.0568)
Luminance	0.2047 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378C63 #8C3760

analogous

#378C38 #378C63 #378A8C

triadic

#378C63 #63378C #8C6337

tetradic

#378C63 #38378C #8C3760 #8A8C37

square

#378C63 #38378C #8C3760 #8A8C37

split-complementary

#378C63 #8C378A #8C3837

monochromatic

#143425 #266044 #378C63 #49B782 #75C9A0

Accessibility & contrast

On white

4.12

#378C63 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#378C63 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378C63

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378C63	#FFFFFF	#000000	##000000
##378C63	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B8261

Deuteranopia (green-blind)

#7F7A66

Tritanopia (blue-blind)

#118B81

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #378c63;
/* rgb */ color: rgb(55, 140, 99);
/* oklch */ color: oklch(57.7% 0.104 159.4);

Tailwind

colors: {
  custom: {
    50: '#76ae8f',
    500: '#378c63',
    950: '#000000',
  },
}

SCSS

$custom: #378c63;
$custom-light: #76ae8f;
$custom-dark: #000000;

JSON

{
  "hex": "#378c63",
  "rgb": {
    "r": 55,
    "g": 140,
    "b": 99
  },
  "hsl": {
    "h": 151.059,
    "s": 43.59,
    "l": 38.235
  },
  "oklch": {
    "l": 0.57685,
    "c": 0.10435,
    "h": 159.4
  },
  "luminance": 0.20469
}

Semantic roles & 50–950 ramp

primary

#378C63

secondary

#B16D8E

accent

#5492D3

background

#F7FAF8

surface

#EEF4F0

border

#C9CECB

text

#09100C

muted

#7B7F7D

Preview Lab

Preview with #378C63

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

Preview Lab → · Contrast checker → · Palette generator →