#378F1A#378F1A

#378F1A is a mid, vivid green. Relative luminance 0.205; OKLCH L 57.4% C 0.170 H 139.6°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#378F1A
RGB	rgb(55, 143, 26)
HSL	hsl(105, 69%, 33%)
HSV	hsv(105, 82%, 56%)
CMYK	cmyk(61.5%, 0%, 81.8%, 43.9%)
CIE-LAB	lab(52.43, -47.07, 49.72)
CIE-LCH	lch(52.43, 68.47, 133.43°)
OKLab	oklab(57.44% -0.1295 0.1103)
OKLCH	oklch(57.44% 0.17 139.6)
XYZ	xyz(11.5840, 20.5307, 4.3294)
Luminance	0.2053 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378F1A #721A8F

analogous

#718F1A #378F1A #1A8F37

triadic

#378F1A #1A378F #8F1A37

tetradic

#378F1A #1A718F #721A8F #8F371A

square

#378F1A #1A718F #721A8F #8F371A

split-complementary

#378F1A #371A8F #8F1A71

monochromatic

#0F2707 #235B11 #378F1A #4BC323 #6CDD46

Accessibility & contrast

On white

4.11

#378F1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#378F1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378F1A

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378F1A	#FFFFFF	#000000	##000000
##378F1A	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938200

Deuteranopia (green-blind)

#887A28

Tritanopia (blue-blind)

#2C8A7A

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #378f1a;
/* rgb */ color: rgb(55, 143, 26);
/* oklch */ color: oklch(57.4% 0.170 139.6);

Tailwind

colors: {
  custom: {
    50: '#79b161',
    500: '#378f1a',
    950: '#000000',
  },
}

SCSS

$custom: #378f1a;
$custom-light: #79b161;
$custom-dark: #000000;

JSON

{
  "hex": "#378f1a",
  "rgb": {
    "r": 55,
    "g": 143,
    "b": 26
  },
  "hsl": {
    "h": 105.128,
    "s": 69.231,
    "l": 33.137
  },
  "oklch": {
    "l": 0.57443,
    "c": 0.17009,
    "h": 139.6
  },
  "luminance": 0.20532
}

Semantic roles & 50–950 ramp

primary

#378F1A

secondary

#A146BF

accent

#3CECC0

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1105

muted

#7C807A

Preview Lab

Preview with #378F1A

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

Preview Lab → · Contrast checker → · Palette generator →