#309A21#309A21

#309A21 is a mid, vivid green. Relative luminance 0.238; OKLCH L 60.3% C 0.182 H 141.4°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#309A21
RGB	rgb(48, 154, 33)
HSL	hsl(113, 65%, 37%)
HSV	hsv(113, 79%, 60%)
CMYK	cmyk(68.8%, 0%, 78.6%, 39.6%)
CIE-LAB	lab(55.94, -52.13, 50.75)
CIE-LCH	lch(55.94, 72.76, 135.77°)
OKLab	oklab(60.3% -0.1423 0.1136)
OKLCH	oklch(60.3% 0.182 141.4)
XYZ	xyz(13.0483, 23.8480, 5.3540)
Luminance	0.2385 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309A21 #8B219A

analogous

#6D9A21 #309A21 #219A4F

triadic

#309A21 #21309A #9A2130

tetradic

#309A21 #216D9A #8B219A #9A4F21

square

#309A21 #216D9A #8B219A #9A4F21

split-complementary

#309A21 #4F219A #9A216D

monochromatic

#11350B #206816 #309A21 #40CC2C #6ADC5A

Accessibility & contrast

On white

3.64

#309A21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#309A21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309A21

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309A21	#FFFFFF	#000000	##000000
##309A21	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8B01

Deuteranopia (green-blind)

#92832F

Tritanopia (blue-blind)

#199583

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #309a21;
/* rgb */ color: rgb(48, 154, 33);
/* oklch */ color: oklch(60.3% 0.182 141.4);

Tailwind

colors: {
  custom: {
    50: '#78b966',
    500: '#309a21',
    950: '#000000',
  },
}

SCSS

$custom: #309a21;
$custom-light: #78b966;
$custom-dark: #000000;

JSON

{
  "hex": "#309a21",
  "rgb": {
    "r": 48,
    "g": 154,
    "b": 33
  },
  "hsl": {
    "h": 112.562,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.60301,
    "c": 0.18207,
    "h": 141.4
  },
  "luminance": 0.23849
}

Semantic roles & 50–950 ramp

primary

#309A21

secondary

#B357C0

accent

#40E8D3

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1106

muted

#7C807A

Preview Lab

Preview with #309A21

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

Preview Lab → · Contrast checker → · Palette generator →