#338C55#338C55

#338C55 is a mid, moderate green. Relative luminance 0.201; OKLCH L 57.2% C 0.120 H 153.1°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#338C55
RGB	rgb(51, 140, 85)
HSL	hsl(143, 47%, 37%)
HSV	hsv(143, 64%, 55%)
CMYK	cmyk(63.6%, 0%, 39.3%, 45.1%)
CIE-LAB	lab(51.97, -39.49, 21.77)
CIE-LCH	lch(51.97, 45.10, 151.14°)
OKLab	oklab(57.24% -0.1069 0.0543)
OKLCH	oklch(57.24% 0.12 153.1)
XYZ	xyz(12.3820, 20.1146, 11.8225)
Luminance	0.2012 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338C55 #8C336A

analogous

#3E8C33 #338C55 #338C81

triadic

#338C55 #55338C #8C5533

tetradic

#338C55 #333E8C #8C336A #8C8133

square

#338C55 #333E8C #8C336A #8C8133

split-complementary

#338C55 #81338C #8C333E

monochromatic

#12321F #235F3A #338C55 #43B970 #6FCB92

Accessibility & contrast

On white

4.18

#338C55 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#338C55 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338C55

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338C55	#FFFFFF	#000000	##000000
##338C55	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8151

Deuteranopia (green-blind)

#807959

Tritanopia (blue-blind)

#108A7E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #338c55;
/* rgb */ color: rgb(51, 140, 85);
/* oklch */ color: oklch(57.2% 0.120 153.1);

Tailwind

colors: {
  custom: {
    50: '#74ae85',
    500: '#338c55',
    950: '#000000',
  },
}

SCSS

$custom: #338c55;
$custom-light: #74ae85;
$custom-dark: #000000;

JSON

{
  "hex": "#338c55",
  "rgb": {
    "r": 51,
    "g": 140,
    "b": 85
  },
  "hsl": {
    "h": 142.921,
    "s": 46.597,
    "l": 37.451
  },
  "oklch": {
    "l": 0.57236,
    "c": 0.11989,
    "h": 153.1
  },
  "luminance": 0.20116
}

Semantic roles & 50–950 ramp

primary

#338C55

secondary

#B26896

accent

#52A4D6

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#09100B

muted

#7B7F7C

Preview Lab

Preview with #338C55

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

Preview Lab → · Contrast checker → · Palette generator →