#338B4C#338B4C

#338B4C is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.8% C 0.127 H 149.8°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#338B4C
RGB	rgb(51, 139, 76)
HSL	hsl(137, 46%, 37%)
HSV	hsv(137, 63%, 55%)
CMYK	cmyk(63.3%, 0%, 45.3%, 45.5%)
CIE-LAB	lab(51.48, -40.74, 26.09)
CIE-LCH	lch(51.48, 48.38, 147.36°)
OKLab	oklab(56.79% -0.11 0.0642)
OKLCH	oklch(56.79% 0.127 149.8)
XYZ	xyz(11.9015, 19.6897, 10.0094)
Luminance	0.1969 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338B4C #8B3372

analogous

#468B33 #338B4C #338B78

triadic

#338B4C #4C338B #8B4C33

tetradic

#338B4C #33468B #8B3372 #8B7833

square

#338B4C #33468B #8B3372 #8B7833

split-complementary

#338B4C #78338B #8B3346

monochromatic

#12311B #235E34 #338B4C #43B864 #6ECA88

Accessibility & contrast

On white

4.25

#338B4C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#338B4C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338B4C

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338B4C	#FFFFFF	#000000	##000000
##338B4C	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)

#8C7F47

Deuteranopia (green-blind)

#817850

Tritanopia (blue-blind)

#17897C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #338b4c;
/* rgb */ color: rgb(51, 139, 76);
/* oklch */ color: oklch(56.8% 0.127 149.8);

Tailwind

colors: {
  custom: {
    50: '#74ae7f',
    500: '#338b4c',
    950: '#000000',
  },
}

SCSS

$custom: #338b4c;
$custom-light: #74ae7f;
$custom-dark: #000000;

JSON

{
  "hex": "#338b4c",
  "rgb": {
    "r": 51,
    "g": 139,
    "b": 76
  },
  "hsl": {
    "h": 137.045,
    "s": 46.316,
    "l": 37.255
  },
  "oklch": {
    "l": 0.5679,
    "c": 0.12738,
    "h": 149.8
  },
  "luminance": 0.19691
}

Semantic roles & 50–950 ramp

primary

#338B4C

secondary

#B2689D

accent

#52B0D6

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#09100A

muted

#7B7F7C

Preview Lab

Preview with #338B4C

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

Preview Lab → · Contrast checker → · Palette generator →