#378D50#378D50

#378D50 is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.5% C 0.124 H 150.2°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#378D50
RGB	rgb(55, 141, 80)
HSL	hsl(137, 44%, 38%)
HSV	hsv(137, 61%, 55%)
CMYK	cmyk(61%, 0%, 43.3%, 44.7%)
CIE-LAB	lab(52.33, -39.94, 25.03)
CIE-LCH	lch(52.33, 47.13, 147.93°)
OKLab	oklab(57.54% -0.108 0.0618)
OKLCH	oklch(57.54% 0.124 150.2)
XYZ	xyz(12.5475, 20.4400, 10.8719)
Luminance	0.2044 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378D50 #8D3774

analogous

#498D37 #378D50 #378D7B

triadic

#378D50 #50378D #8D5037

tetradic

#378D50 #37498D #8D3774 #8D7B37

square

#378D50 #37498D #8D3774 #8D7B37

split-complementary

#378D50 #7B378D #8D3749

monochromatic

#15351E #266137 #378D50 #49B869 #75C98E

Accessibility & contrast

On white

4.13

#378D50 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#378D50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378D50

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378D50	#FFFFFF	#000000	##000000
##378D50	1.00	4.13	5.09	5.09
#FFFFFF	4.13	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)

#8E824C

Deuteranopia (green-blind)

#827A54

Tritanopia (blue-blind)

#1E8B7E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #378d50;
/* rgb */ color: rgb(55, 141, 80);
/* oklch */ color: oklch(57.5% 0.124 150.2);

Tailwind

colors: {
  custom: {
    50: '#77af82',
    500: '#378d50',
    950: '#000000',
  },
}

SCSS

$custom: #378d50;
$custom-light: #77af82;
$custom-dark: #000000;

JSON

{
  "hex": "#378d50",
  "rgb": {
    "r": 55,
    "g": 141,
    "b": 80
  },
  "hsl": {
    "h": 137.442,
    "s": 43.878,
    "l": 38.431
  },
  "oklch": {
    "l": 0.57541,
    "c": 0.12445,
    "h": 150.2
  },
  "luminance": 0.20441
}

Semantic roles & 50–950 ramp

primary

#378D50

secondary

#B26E9E

accent

#54AFD4

background

#F7FAF7

surface

#EEF4EE

border

#C9CEC9

text

#09100A

muted

#7B7F7C

Preview Lab

Preview with #378D50

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

Preview Lab → · Contrast checker → · Palette generator →