#338B37#338B37

#338B37 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.5% C 0.147 H 144.0°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#338B37
RGB	rgb(51, 139, 55)
HSL	hsl(123, 46%, 37%)
HSV	hsv(123, 63%, 55%)
CMYK	cmyk(63.3%, 0%, 60.4%, 45.5%)
CIE-LAB	lab(51.20, -43.90, 36.63)
CIE-LCH	lch(51.20, 57.18, 140.16°)
OKLab	oklab(56.47% -0.1191 0.0864)
OKLCH	oklch(56.47% 0.147 144)
XYZ	xyz(11.2868, 19.4438, 6.7719)
Luminance	0.1945 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338B37 #8B3387

analogous

#5B8B33 #338B37 #338B63

triadic

#338B37 #37338B #8B3733

tetradic

#338B37 #335B8B #8B3387 #8B6333

square

#338B37 #335B8B #8B3387 #8B6333

split-complementary

#338B37 #63338B #8B335B

monochromatic

#123114 #235E25 #338B37 #43B849 #6ECA73

Accessibility & contrast

On white

4.30

#338B37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#338B37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338B37

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338B37	#FFFFFF	#000000	##000000
##338B37	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7F2E

Deuteranopia (green-blind)

#83773E

Tritanopia (blue-blind)

#218779

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #338b37;
/* rgb */ color: rgb(51, 139, 55);
/* oklch */ color: oklch(56.5% 0.147 144.0);

Tailwind

colors: {
  custom: {
    50: '#75ae71',
    500: '#338b37',
    950: '#000000',
  },
}

SCSS

$custom: #338b37;
$custom-light: #75ae71;
$custom-dark: #000000;

JSON

{
  "hex": "#338b37",
  "rgb": {
    "r": 51,
    "g": 139,
    "b": 55
  },
  "hsl": {
    "h": 122.727,
    "s": 46.316,
    "l": 37.255
  },
  "oklch": {
    "l": 0.56466,
    "c": 0.14711,
    "h": 144
  },
  "luminance": 0.19445
}

Semantic roles & 50–950 ramp

primary

#338B37

secondary

#B268AF

accent

#52D0D6

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#091008

muted

#7B7F7B

Preview Lab

Preview with #338B37

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

Preview Lab → · Contrast checker → · Palette generator →