#399C63#399C63

#399C63 is a mid, vivid green. Relative luminance 0.255; OKLCH L 62.0% C 0.127 H 154.7°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#399C63
RGB	rgb(57, 156, 99)
HSL	hsl(145, 46%, 42%)
HSV	hsv(145, 63%, 61%)
CMYK	cmyk(63.5%, 0%, 36.5%, 38.8%)
CIE-LAB	lab(57.60, -42.18, 21.59)
CIE-LCH	lch(57.60, 47.38, 152.90°)
OKLab	oklab(62% -0.1143 0.0542)
OKLCH	oklch(62% 0.127 154.7)
XYZ	xyz(15.8266, 25.5460, 15.8988)
Luminance	0.2555 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399C63 #9C3972

analogous

#409C39 #399C63 #399C95

triadic

#399C63 #63399C #9C6339

tetradic

#399C63 #39409C #9C3972 #9C9539

square

#399C63 #39409C #9C3972 #9C9539

split-complementary

#399C63 #95399C #9C3940

monochromatic

#18422A #296F47 #399C63 #52C081 #7FD0A2

Accessibility & contrast

On white

3.44

#399C63 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#399C63 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399C63

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399C63	#FFFFFF	#000000	##000000
##399C63	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C905F

Deuteranopia (green-blind)

#8F8767

Tritanopia (blue-blind)

#0C9A8D

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #399c63;
/* rgb */ color: rgb(57, 156, 99);
/* oklch */ color: oklch(62.0% 0.127 154.7);

Tailwind

colors: {
  custom: {
    50: '#7aba90',
    500: '#399c63',
    950: '#000000',
  },
}

SCSS

$custom: #399c63;
$custom-light: #7aba90;
$custom-dark: #000000;

JSON

{
  "hex": "#399c63",
  "rgb": {
    "r": 57,
    "g": 156,
    "b": 99
  },
  "hsl": {
    "h": 145.455,
    "s": 46.479,
    "l": 41.765
  },
  "oklch": {
    "l": 0.61998,
    "c": 0.12651,
    "h": 154.7
  },
  "luminance": 0.25548
}

Semantic roles & 50–950 ramp

primary

#399C63

secondary

#BA779D

accent

#529ED6

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#0A120C

muted

#7C817D

Preview Lab

Preview with #399C63

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

Preview Lab → · Contrast checker → · Palette generator →