#398B40#398B40

#398B40 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.8% C 0.136 H 145.0°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#398B40
RGB	rgb(57, 139, 64)
HSL	hsl(125, 42%, 38%)
HSV	hsv(125, 59%, 55%)
CMYK	cmyk(59%, 0%, 54%, 45.5%)
CIE-LAB	lab(51.50, -41.21, 32.51)
CIE-LCH	lch(51.50, 52.49, 141.72°)
OKLab	oklab(56.8% -0.1117 0.0781)
OKLCH	oklch(56.8% 0.136 145)
XYZ	xyz(11.8447, 19.7042, 8.0286)
Luminance	0.1971 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398B40 #8B3984

analogous

#5B8B39 #398B40 #398B69

triadic

#398B40 #40398B #8B4039

tetradic

#398B40 #395B8B #8B3984 #8B6939

square

#398B40 #395B8B #8B3984 #8B6939

split-complementary

#398B40 #69398B #8B395B

monochromatic

#153418 #27602C #398B40 #4CB555 #77C77E

Accessibility & contrast

On white

4.25

#398B40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#398B40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398B40

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398B40	#FFFFFF	#000000	##000000
##398B40	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7F39

Deuteranopia (green-blind)

#837845

Tritanopia (blue-blind)

#29887A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #398b40;
/* rgb */ color: rgb(57, 139, 64);
/* oklch */ color: oklch(56.8% 0.136 145.0);

Tailwind

colors: {
  custom: {
    50: '#78ae77',
    500: '#398b40',
    950: '#000000',
  },
}

SCSS

$custom: #398b40;
$custom-light: #78ae77;
$custom-dark: #000000;

JSON

{
  "hex": "#398b40",
  "rgb": {
    "r": 57,
    "g": 139,
    "b": 64
  },
  "hsl": {
    "h": 125.122,
    "s": 41.837,
    "l": 38.431
  },
  "oklch": {
    "l": 0.568,
    "c": 0.13628,
    "h": 145
  },
  "luminance": 0.19705
}

Semantic roles & 50–950 ramp

primary

#398B40

secondary

#B06FAB

accent

#56C7D2

background

#F7FAF7

surface

#EEF4ED

border

#C9CEC8

text

#091009

muted

#7B7F7B

Preview Lab

Preview with #398B40

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

Preview Lab → · Contrast checker → · Palette generator →