#378E1E#378E1E

#378E1E is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.2% C 0.167 H 139.9°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#378E1E
RGB	rgb(55, 142, 30)
HSL	hsl(107, 65%, 34%)
HSV	hsv(107, 79%, 56%)
CMYK	cmyk(61.3%, 0%, 78.9%, 44.3%)
CIE-LAB	lab(52.12, -46.45, 48.14)
CIE-LCH	lch(52.12, 66.89, 133.98°)
OKLab	oklab(57.19% -0.1276 0.1076)
OKLCH	oklch(57.19% 0.167 139.9)
XYZ	xyz(11.4824, 20.2509, 4.5318)
Luminance	0.2025 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378E1E #751E8E

analogous

#6F8E1E #378E1E #1E8E3D

triadic

#378E1E #1E378E #8E1E37

tetradic

#378E1E #1E6F8E #751E8E #8E3D1E

square

#378E1E #1E6F8E #751E8E #8E3D1E

split-complementary

#378E1E #3D1E8E #8E1E6F

monochromatic

#102909 #235B13 #378E1E #4BC129 #6CD94D

Accessibility & contrast

On white

4.16

#378E1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#378E1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378E1E

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378E1E	#FFFFFF	#000000	##000000
##378E1E	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)

#928102

Deuteranopia (green-blind)

#877A2B

Tritanopia (blue-blind)

#2C8979

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #378e1e;
/* rgb */ color: rgb(55, 142, 30);
/* oklch */ color: oklch(57.2% 0.167 139.9);

Tailwind

colors: {
  custom: {
    50: '#79b063',
    500: '#378e1e',
    950: '#000000',
  },
}

SCSS

$custom: #378e1e;
$custom-light: #79b063;
$custom-dark: #000000;

JSON

{
  "hex": "#378e1e",
  "rgb": {
    "r": 55,
    "g": 142,
    "b": 30
  },
  "hsl": {
    "h": 106.607,
    "s": 65.116,
    "l": 33.725
  },
  "oklch": {
    "l": 0.57192,
    "c": 0.1669,
    "h": 139.9
  },
  "luminance": 0.20252
}

Semantic roles & 50–950 ramp

primary

#378E1E

secondary

#A34CBC

accent

#40E8C3

background

#F7FAF6

surface

#EEF5EB

border

#C9CFC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #378E1E

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

Preview Lab → · Contrast checker → · Palette generator →