#338D55#338D55

#338D55 is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.5% C 0.121 H 152.9°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#338D55
RGB	rgb(51, 141, 85)
HSL	hsl(143, 47%, 38%)
HSV	hsv(143, 64%, 55%)
CMYK	cmyk(63.8%, 0%, 39.7%, 44.7%)
CIE-LAB	lab(52.30, -39.91, 22.21)
CIE-LCH	lch(52.30, 45.67, 150.91°)
OKLab	oklab(57.51% -0.108 0.0554)
OKLCH	oklch(57.51% 0.121 152.9)
XYZ	xyz(12.5288, 20.4082, 11.8715)
Luminance	0.2041 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338D55 #8D336B

analogous

#3E8D33 #338D55 #338D82

triadic

#338D55 #55338D #8D5533

tetradic

#338D55 #333E8D #8D336B #8D8233

square

#338D55 #333E8D #8D336B #8D8233

split-complementary

#338D55 #82338D #8D333E

monochromatic

#12331F #23603A #338D55 #43BA70 #6FCB92

Accessibility & contrast

On white

4.13

#338D55 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#338D55 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338D55

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338D55	#FFFFFF	#000000	##000000
##338D55	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8251

Deuteranopia (green-blind)

#817959

Tritanopia (blue-blind)

#0F8B7F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #338d55;
/* rgb */ color: rgb(51, 141, 85);
/* oklch */ color: oklch(57.5% 0.121 152.9);

Tailwind

colors: {
  custom: {
    50: '#75af85',
    500: '#338d55',
    950: '#000000',
  },
}

SCSS

$custom: #338d55;
$custom-light: #75af85;
$custom-dark: #000000;

JSON

{
  "hex": "#338d55",
  "rgb": {
    "r": 51,
    "g": 141,
    "b": 85
  },
  "hsl": {
    "h": 142.667,
    "s": 46.875,
    "l": 37.647
  },
  "oklch": {
    "l": 0.57506,
    "c": 0.12134,
    "h": 152.9
  },
  "luminance": 0.20409
}

Semantic roles & 50–950 ramp

primary

#338D55

secondary

#B36997

accent

#51A4D7

background

#F7FAF8

surface

#EDF5EF

border

#C8CFCA

text

#09100B

muted

#7B7F7C

Preview Lab

Preview with #338D55

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

Preview Lab → · Contrast checker → · Palette generator →