#399D21#399D21

#399D21 is a mid, vivid green. Relative luminance 0.251; OKLCH L 61.4% C 0.182 H 140.4°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#399D21
RGB	rgb(57, 157, 33)
HSL	hsl(108, 65%, 37%)
HSV	hsv(108, 79%, 62%)
CMYK	cmyk(63.7%, 0%, 79%, 38.4%)
CIE-LAB	lab(57.17, -51.19, 52.02)
CIE-LCH	lch(57.17, 72.99, 134.54°)
OKLab	oklab(61.39% -0.1403 0.1161)
OKLCH	oklch(61.39% 0.182 140.4)
XYZ	xyz(14.0182, 25.0923, 5.5431)
Luminance	0.2509 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399D21 #85219D

analogous

#779D21 #399D21 #219D47

triadic

#399D21 #21399D #9D2139

tetradic

#399D21 #21779D #85219D #9D4721

square

#399D21 #21779D #85219D #9D4721

split-complementary

#399D21 #47219D #9D2177

monochromatic

#14380C #276A16 #399D21 #4BD02C #75DD5C

Accessibility & contrast

On white

3.49

#399D21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#399D21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399D21

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399D21	#FFFFFF	#000000	##000000
##399D21	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E00

Deuteranopia (green-blind)

#95862F

Tritanopia (blue-blind)

#2A9886

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #399d21;
/* rgb */ color: rgb(57, 157, 33);
/* oklch */ color: oklch(61.4% 0.182 140.4);

Tailwind

colors: {
  custom: {
    50: '#7dbb67',
    500: '#399d21',
    950: '#000000',
  },
}

SCSS

$custom: #399d21;
$custom-light: #7dbb67;
$custom-dark: #000000;

JSON

{
  "hex": "#399d21",
  "rgb": {
    "r": 57,
    "g": 157,
    "b": 33
  },
  "hsl": {
    "h": 108.387,
    "s": 65.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.61388,
    "c": 0.18215,
    "h": 140.4
  },
  "luminance": 0.25094
}

Semantic roles & 50–950 ramp

primary

#399D21

secondary

#AD59C1

accent

#40E8C8

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #399D21

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

Preview Lab → · Contrast checker → · Palette generator →