#338B5E#338B5E

#338B5E is a mid, moderate green. Relative luminance 0.200; OKLCH L 57.2% C 0.110 H 157.6°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#338B5E
RGB	rgb(51, 139, 94)
HSL	hsl(149, 46%, 37%)
HSV	hsv(149, 63%, 55%)
CMYK	cmyk(63.3%, 0%, 32.4%, 45.5%)
CIE-LAB	lab(51.81, -37.22, 16.50)
CIE-LCH	lch(51.81, 40.72, 156.09°)
OKLab	oklab(57.16% -0.1014 0.0418)
OKLCH	oklch(57.16% 0.11 157.6)
XYZ	xyz(12.6171, 19.9759, 13.7783)
Luminance	0.1998 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338B5E #8B3360

analogous

#348B33 #338B5E #338B8A

triadic

#338B5E #5E338B #8B5E33

tetradic

#338B5E #33348B #8B3360 #8B8A33

square

#338B5E #33348B #8B3360 #8B8A33

split-complementary

#338B5E #8A338B #8B3334

monochromatic

#123121 #235E40 #338B5E #43B87C #6ECA9B

Accessibility & contrast

On white

4.20

#338B5E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#338B5E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338B5E

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338B5E	#FFFFFF	#000000	##000000
##338B5E	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A815B

Deuteranopia (green-blind)

#7E7861

Tritanopia (blue-blind)

#068A7F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #338b5e;
/* rgb */ color: rgb(51, 139, 94);
/* oklch */ color: oklch(57.2% 0.110 157.6);

Tailwind

colors: {
  custom: {
    50: '#74ad8c',
    500: '#338b5e',
    950: '#000000',
  },
}

SCSS

$custom: #338b5e;
$custom-light: #74ad8c;
$custom-dark: #000000;

JSON

{
  "hex": "#338b5e",
  "rgb": {
    "r": 51,
    "g": 139,
    "b": 94
  },
  "hsl": {
    "h": 149.318,
    "s": 46.316,
    "l": 37.255
  },
  "oklch": {
    "l": 0.57164,
    "c": 0.10963,
    "h": 157.6
  },
  "luminance": 0.19977
}

Semantic roles & 50–950 ramp

primary

#338B5E

secondary

#B2688E

accent

#5295D6

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#09100C

muted

#7B7F7D

Preview Lab

Preview with #338B5E

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

Preview Lab → · Contrast checker → · Palette generator →