#338B56#338B56

#338B56 is a mid, moderate green. Relative luminance 0.198; OKLCH L 57.0% C 0.117 H 153.7°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#338B56
RGB	rgb(51, 139, 86)
HSL	hsl(144, 46%, 37%)
HSV	hsv(144, 63%, 55%)
CMYK	cmyk(63.3%, 0%, 38.1%, 45.5%)
CIE-LAB	lab(51.66, -38.87, 20.80)
CIE-LCH	lch(51.66, 44.09, 151.85°)
OKLab	oklab(56.99% -0.1053 0.052)
OKLCH	oklch(56.99% 0.117 153.7)
XYZ	xyz(12.2766, 19.8397, 11.9848)
Luminance	0.1984 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338B56 #8B3368

analogous

#3C8B33 #338B56 #338B82

triadic

#338B56 #56338B #8B5633

tetradic

#338B56 #333C8B #8B3368 #8B8233

square

#338B56 #333C8B #8B3368 #8B8233

split-complementary

#338B56 #82338B #8B333C

monochromatic

#12311F #235E3A #338B56 #43B872 #6ECA93

Accessibility & contrast

On white

4.23

#338B56 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#338B56 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338B56

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338B56	#FFFFFF	#000000	##000000
##338B56	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B8052

Deuteranopia (green-blind)

#7F7859

Tritanopia (blue-blind)

#10897E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #338b56;
/* rgb */ color: rgb(51, 139, 86);
/* oklch */ color: oklch(57.0% 0.117 153.7);

Tailwind

colors: {
  custom: {
    50: '#74ae86',
    500: '#338b56',
    950: '#000000',
  },
}

SCSS

$custom: #338b56;
$custom-light: #74ae86;
$custom-dark: #000000;

JSON

{
  "hex": "#338b56",
  "rgb": {
    "r": 51,
    "g": 139,
    "b": 86
  },
  "hsl": {
    "h": 143.864,
    "s": 46.316,
    "l": 37.255
  },
  "oklch": {
    "l": 0.56986,
    "c": 0.11744,
    "h": 153.7
  },
  "luminance": 0.19841
}

Semantic roles & 50–950 ramp

primary

#338B56

secondary

#B26894

accent

#52A1D6

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#09100B

muted

#7B7F7C

Preview Lab

Preview with #338B56

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

Preview Lab → · Contrast checker → · Palette generator →