#378E1C#378E1C

#378E1C is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.2% C 0.168 H 139.7°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#378E1C
RGB	rgb(55, 142, 28)
HSL	hsl(106, 67%, 33%)
HSV	hsv(106, 80%, 56%)
CMYK	cmyk(61.3%, 0%, 80.3%, 44.3%)
CIE-LAB	lab(52.11, -46.58, 48.79)
CIE-LCH	lch(52.11, 67.45, 133.67°)
OKLab	oklab(57.18% -0.128 0.1087)
OKLCH	oklch(57.18% 0.168 139.7)
XYZ	xyz(11.4576, 20.2410, 4.4015)
Luminance	0.2024 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378E1C #731C8E

analogous

#708E1C #378E1C #1C8E3A

triadic

#378E1C #1C378E #8E1C37

tetradic

#378E1C #1C708E #731C8E #8E3A1C

square

#378E1C #1C708E #731C8E #8E3A1C

split-complementary

#378E1C #3A1C8E #8E1C70

monochromatic

#0F2808 #235B12 #378E1C #4BC126 #6CDB49

Accessibility & contrast

On white

4.16

#378E1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#378E1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378E1C

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378E1C	#FFFFFF	#000000	##000000
##378E1C	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928100

Deuteranopia (green-blind)

#877A29

Tritanopia (blue-blind)

#2C8979

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #378e1c;
/* rgb */ color: rgb(55, 142, 28);
/* oklch */ color: oklch(57.2% 0.168 139.7);

Tailwind

colors: {
  custom: {
    50: '#79b062',
    500: '#378e1c',
    950: '#000000',
  },
}

SCSS

$custom: #378e1c;
$custom-light: #79b062;
$custom-dark: #000000;

JSON

{
  "hex": "#378e1c",
  "rgb": {
    "r": 55,
    "g": 142,
    "b": 28
  },
  "hsl": {
    "h": 105.789,
    "s": 67.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.57179,
    "c": 0.16793,
    "h": 139.7
  },
  "luminance": 0.20242
}

Semantic roles & 50–950 ramp

primary

#378E1C

secondary

#A249BD

accent

#3EEAC1

background

#F7FAF6

surface

#EEF5EB

border

#C9CFC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #378E1C

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

Preview Lab → · Contrast checker → · Palette generator →