#338C4C#338C4C

#338C4C is a mid, vivid green. Relative luminance 0.200; OKLCH L 57.1% C 0.129 H 149.6°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#338C4C
RGB	rgb(51, 140, 76)
HSL	hsl(137, 47%, 37%)
HSV	hsv(137, 64%, 55%)
CMYK	cmyk(63.6%, 0%, 45.7%, 45.1%)
CIE-LAB	lab(51.82, -41.15, 26.51)
CIE-LCH	lch(51.82, 48.95, 147.20°)
OKLab	oklab(57.06% -0.1111 0.0652)
OKLCH	oklch(57.06% 0.129 149.6)
XYZ	xyz(12.0469, 19.9806, 10.0578)
Luminance	0.1998 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338C4C #8C3373

analogous

#468C33 #338C4C #338C79

triadic

#338C4C #4C338C #8C4C33

tetradic

#338C4C #33468C #8C3373 #8C7933

square

#338C4C #33468C #8C3373 #8C7933

split-complementary

#338C4C #79338C #8C3346

monochromatic

#12321B #235F34 #338C4C #43B964 #6FCB89

Accessibility & contrast

On white

4.20

#338C4C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#338C4C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338C4C

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338C4C	#FFFFFF	#000000	##000000
##338C4C	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)

#8D8047

Deuteranopia (green-blind)

#827850

Tritanopia (blue-blind)

#178A7D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #338c4c;
/* rgb */ color: rgb(51, 140, 76);
/* oklch */ color: oklch(57.1% 0.129 149.6);

Tailwind

colors: {
  custom: {
    50: '#75ae7f',
    500: '#338c4c',
    950: '#000000',
  },
}

SCSS

$custom: #338c4c;
$custom-light: #75ae7f;
$custom-dark: #000000;

JSON

{
  "hex": "#338c4c",
  "rgb": {
    "r": 51,
    "g": 140,
    "b": 76
  },
  "hsl": {
    "h": 136.854,
    "s": 46.597,
    "l": 37.451
  },
  "oklch": {
    "l": 0.57062,
    "c": 0.12882,
    "h": 149.6
  },
  "luminance": 0.19982
}

Semantic roles & 50–950 ramp

primary

#338C4C

secondary

#B2689E

accent

#52B1D6

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#09100A

muted

#7B7F7C

Preview Lab

Preview with #338C4C

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

Preview Lab → · Contrast checker → · Palette generator →