#378B30#378B30

#378B30 is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.5% C 0.151 H 142.1°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#378B30
RGB	rgb(55, 139, 48)
HSL	hsl(115, 49%, 37%)
HSV	hsv(115, 65%, 55%)
CMYK	cmyk(60.4%, 0%, 65.5%, 45.5%)
CIE-LAB	lab(51.26, -43.74, 40.02)
CIE-LCH	lch(51.26, 59.28, 137.54°)
OKLab	oklab(56.52% -0.1192 0.0929)
OKLCH	oklch(56.52% 0.151 142.1)
XYZ	xyz(11.3411, 19.4898, 5.9600)
Luminance	0.1949 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378B30 #84308B

analogous

#658B30 #378B30 #308B57

triadic

#378B30 #30378B #8B3037

tetradic

#378B30 #30658B #84308B #8B5730

square

#378B30 #30658B #84308B #8B5730

split-complementary

#378B30 #57308B #8B3065

monochromatic

#133011 #255E20 #378B30 #49B840 #71CC6A

Accessibility & contrast

On white

4.29

#378B30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#378B30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378B30

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378B30	#FFFFFF	#000000	##000000
##378B30	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E25

Deuteranopia (green-blind)

#847738

Tritanopia (blue-blind)

#2A8778

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #378b30;
/* rgb */ color: rgb(55, 139, 48);
/* oklch */ color: oklch(56.5% 0.151 142.1);

Tailwind

colors: {
  custom: {
    50: '#77ae6c',
    500: '#378b30',
    950: '#000000',
  },
}

SCSS

$custom: #378b30;
$custom-light: #77ae6c;
$custom-dark: #000000;

JSON

{
  "hex": "#378b30",
  "rgb": {
    "r": 55,
    "g": 139,
    "b": 48
  },
  "hsl": {
    "h": 115.385,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.56521,
    "c": 0.15116,
    "h": 142.1
  },
  "luminance": 0.19491
}

Semantic roles & 50–950 ramp

primary

#378B30

secondary

#AD64B3

accent

#50D8CE

background

#F7FAF6

surface

#EEF4EC

border

#C9CEC7

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #378B30

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

Preview Lab → · Contrast checker → · Palette generator →