#339B63#339B63

#339B63 is a mid, vivid green. Relative luminance 0.250; OKLCH L 61.6% C 0.128 H 155.7°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#339B63
RGB	rgb(51, 155, 99)
HSL	hsl(148, 50%, 40%)
HSV	hsv(148, 67%, 61%)
CMYK	cmyk(67.1%, 0%, 36.1%, 39.2%)
CIE-LAB	lab(57.12, -42.96, 20.91)
CIE-LCH	lch(57.12, 47.78, 154.05°)
OKLab	oklab(61.56% -0.1164 0.0525)
OKLCH	oklch(61.56% 0.128 155.7)
XYZ	xyz(15.3373, 25.0457, 15.8280)
Luminance	0.2505 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339B63 #9B336B

analogous

#379B33 #339B63 #339B97

triadic

#339B63 #63339B #9B6333

tetradic

#339B63 #33379B #9B336B #9B9733

square

#339B63 #33379B #9B336B #9B9733

split-complementary

#339B63 #97339B #9B3337

monochromatic

#153F28 #246D46 #339B63 #48C381 #76D2A1

Accessibility & contrast

On white

3.49

#339B63 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#339B63 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339B63

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339B63	#FFFFFF	#000000	##000000
##339B63	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8F5F

Deuteranopia (green-blind)

#8D8567

Tritanopia (blue-blind)

#009A8D

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #339b63;
/* rgb */ color: rgb(51, 155, 99);
/* oklch */ color: oklch(61.6% 0.128 155.7);

Tailwind

colors: {
  custom: {
    50: '#77b990',
    500: '#339b63',
    950: '#000000',
  },
}

SCSS

$custom: #339b63;
$custom-light: #77b990;
$custom-dark: #000000;

JSON

{
  "hex": "#339b63",
  "rgb": {
    "r": 51,
    "g": 155,
    "b": 99
  },
  "hsl": {
    "h": 147.692,
    "s": 50.485,
    "l": 40.392
  },
  "oklch": {
    "l": 0.61555,
    "c": 0.12771,
    "h": 155.7
  },
  "luminance": 0.25047
}

Semantic roles & 50–950 ramp

primary

#339B63

secondary

#BA6F98

accent

#4E99DA

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#0A110C

muted

#7C807D

Preview Lab

Preview with #339B63

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

Preview Lab → · Contrast checker → · Palette generator →