#338B4B#338B4B

#338B4B is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.8% C 0.128 H 149.4°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#338B4B
RGB	rgb(51, 139, 75)
HSL	hsl(136, 46%, 37%)
HSV	hsv(136, 63%, 55%)
CMYK	cmyk(63.3%, 0%, 46%, 45.5%)
CIE-LAB	lab(51.47, -40.91, 26.61)
CIE-LCH	lch(51.47, 48.80, 146.96°)
OKLab	oklab(56.77% -0.1105 0.0653)
OKLCH	oklch(56.77% 0.128 149.4)
XYZ	xyz(11.8670, 19.6759, 9.8277)
Luminance	0.1968 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338B4B #8B3373

analogous

#478B33 #338B4B #338B77

triadic

#338B4B #4B338B #8B4B33

tetradic

#338B4B #33478B #8B3373 #8B7733

square

#338B4B #33478B #8B3373 #8B7733

split-complementary

#338B4B #77338B #8B3347

monochromatic

#12311B #235E33 #338B4B #43B863 #6ECA87

Accessibility & contrast

On white

4.25

#338B4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#338B4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338B4B

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338B4B	#FFFFFF	#000000	##000000
##338B4B	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)

#8C7F46

Deuteranopia (green-blind)

#81784F

Tritanopia (blue-blind)

#18887C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #338b4b;
/* rgb */ color: rgb(51, 139, 75);
/* oklch */ color: oklch(56.8% 0.128 149.4);

Tailwind

colors: {
  custom: {
    50: '#74ae7e',
    500: '#338b4b',
    950: '#000000',
  },
}

SCSS

$custom: #338b4b;
$custom-light: #74ae7e;
$custom-dark: #000000;

JSON

{
  "hex": "#338b4b",
  "rgb": {
    "r": 51,
    "g": 139,
    "b": 75
  },
  "hsl": {
    "h": 136.364,
    "s": 46.316,
    "l": 37.255
  },
  "oklch": {
    "l": 0.56772,
    "c": 0.12837,
    "h": 149.4
  },
  "luminance": 0.19677
}

Semantic roles & 50–950 ramp

primary

#338B4B

secondary

#B2689E

accent

#52B2D6

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#09100A

muted

#7B7F7C

Preview Lab

Preview with #338B4B

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

Preview Lab → · Contrast checker → · Palette generator →