#378B5D#378B5D

#378B5D is a mid, moderate green. Relative luminance 0.201; OKLCH L 57.3% C 0.109 H 156.4°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#378B5D
RGB	rgb(55, 139, 93)
HSL	hsl(147, 43%, 38%)
HSV	hsv(147, 60%, 55%)
CMYK	cmyk(60.4%, 0%, 33.1%, 45.5%)
CIE-LAB	lab(51.91, -36.55, 17.23)
CIE-LCH	lch(51.91, 40.41, 154.76°)
OKLab	oklab(57.28% -0.0995 0.0435)
OKLCH	oklch(57.28% 0.109 156.4)
XYZ	xyz(12.7829, 20.0665, 13.5534)
Luminance	0.2007 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378B5D #8B3765

analogous

#3B8B37 #378B5D #378B87

triadic

#378B5D #5D378B #8B5D37

tetradic

#378B5D #373B8B #8B3765 #8B8737

square

#378B5D #373B8B #8B3765 #8B8737

split-complementary

#378B5D #87378B #8B373B

monochromatic

#143322 #265F40 #378B5D #48B77A #74C89A

Accessibility & contrast

On white

4.19

#378B5D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#378B5D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378B5D

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378B5D	#FFFFFF	#000000	##000000
##378B5D	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A815A

Deuteranopia (green-blind)

#7F7960

Tritanopia (blue-blind)

#178A7F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #378b5d;
/* rgb */ color: rgb(55, 139, 93);
/* oklch */ color: oklch(57.3% 0.109 156.4);

Tailwind

colors: {
  custom: {
    50: '#76ad8b',
    500: '#378b5d',
    950: '#000000',
  },
}

SCSS

$custom: #378b5d;
$custom-light: #76ad8b;
$custom-dark: #000000;

JSON

{
  "hex": "#378b5d",
  "rgb": {
    "r": 55,
    "g": 139,
    "b": 93
  },
  "hsl": {
    "h": 147.143,
    "s": 43.299,
    "l": 38.039
  },
  "oklch": {
    "l": 0.57276,
    "c": 0.10861,
    "h": 156.4
  },
  "luminance": 0.20068
}

Semantic roles & 50–950 ramp

primary

#378B5D

secondary

#B16D92

accent

#559AD3

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#09100C

muted

#7B7F7D

Preview Lab

Preview with #378B5D

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

Preview Lab → · Contrast checker → · Palette generator →