#338A57#338A57

#338A57 is a mid, moderate green. Relative luminance 0.196; OKLCH L 56.7% C 0.115 H 154.4°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#338A57
RGB	rgb(51, 138, 87)
HSL	hsl(145, 46%, 37%)
HSV	hsv(145, 63%, 54%)
CMYK	cmyk(63%, 0%, 37%, 45.9%)
CIE-LAB	lab(51.34, -38.25, 19.82)
CIE-LCH	lch(51.34, 43.08, 152.60°)
OKLab	oklab(56.74% -0.1037 0.0497)
OKLCH	oklch(56.74% 0.115 154.4)
XYZ	xyz(12.1730, 19.5677, 12.1504)
Luminance	0.1957 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338A57 #8A3366

analogous

#3A8A33 #338A57 #338A83

triadic

#338A57 #57338A #8A5733

tetradic

#338A57 #333A8A #8A3366 #8A8333

square

#338A57 #333A8A #8A3366 #8A8333

split-complementary

#338A57 #83338A #8A333A

monochromatic

#12311F #225D3B #338A57 #44B773 #6EC994

Accessibility & contrast

On white

4.27

#338A57 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#338A57 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338A57

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338A57	#FFFFFF	#000000	##000000
##338A57	1.00	4.27	4.91	4.91
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7F54

Deuteranopia (green-blind)

#7E775A

Tritanopia (blue-blind)

#10887D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #338a57;
/* rgb */ color: rgb(51, 138, 87);
/* oklch */ color: oklch(56.7% 0.115 154.4);

Tailwind

colors: {
  custom: {
    50: '#74ad87',
    500: '#338a57',
    950: '#000000',
  },
}

SCSS

$custom: #338a57;
$custom-light: #74ad87;
$custom-dark: #000000;

JSON

{
  "hex": "#338a57",
  "rgb": {
    "r": 51,
    "g": 138,
    "b": 87
  },
  "hsl": {
    "h": 144.828,
    "s": 46.032,
    "l": 37.059
  },
  "oklch": {
    "l": 0.56737,
    "c": 0.11499,
    "h": 154.4
  },
  "luminance": 0.19569
}

Semantic roles & 50–950 ramp

primary

#338A57

secondary

#B16793

accent

#529FD6

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#09100B

muted

#7B7F7C

Preview Lab

Preview with #338A57

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

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