#307B21#307B21

#307B21 is a mid, vivid green. Relative luminance 0.149; OKLCH L 51.7% C 0.145 H 140.6°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#307B21
RGB	rgb(48, 123, 33)
HSL	hsl(110, 58%, 31%)
HSV	hsv(110, 73%, 48%)
CMYK	cmyk(61%, 0%, 73.2%, 51.8%)
CIE-LAB	lab(45.50, -40.83, 40.32)
CIE-LCH	lch(45.50, 57.38, 135.36°)
OKLab	oklab(51.67% -0.1118 0.0918)
OKLCH	oklch(51.67% 0.145 140.6)
XYZ	xyz(8.5760, 14.9033, 3.8632)
Luminance	0.1490 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307B21 #6C217B

analogous

#5D7B21 #307B21 #217B3F

triadic

#307B21 #21307B #7B2130

tetradic

#307B21 #215D7B #6C217B #7B3F21

square

#307B21 #215D7B #6C217B #7B3F21

split-complementary

#307B21 #3F217B #7B215D

monochromatic

#0A1A07 #1D4B14 #307B21 #43AB2E #5FCE48

Accessibility & contrast

On white

5.28

#307B21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#307B21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307B21

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307B21	#FFFFFF	#000000	##FFFFFF
##307B21	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7013

Deuteranopia (green-blind)

#75692A

Tritanopia (blue-blind)

#267769

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #307b21;
/* rgb */ color: rgb(48, 123, 33);
/* oklch */ color: oklch(51.7% 0.145 140.6);

Tailwind

colors: {
  custom: {
    50: '#72a262',
    500: '#307b21',
    950: '#000000',
  },
}

SCSS

$custom: #307b21;
$custom-light: #72a262;
$custom-dark: #000000;

JSON

{
  "hex": "#307b21",
  "rgb": {
    "r": 48,
    "g": 123,
    "b": 33
  },
  "hsl": {
    "h": 110,
    "s": 57.692,
    "l": 30.588
  },
  "oklch": {
    "l": 0.51665,
    "c": 0.14463,
    "h": 140.6
  },
  "luminance": 0.14904
}

Semantic roles & 50–950 ramp

primary

#307B21

secondary

#9D4AAE

accent

#47E1C7

background

#F7FAF6

surface

#EDF3EB

border

#C8CDC6

text

#080F05

muted

#7B7F7A

Preview Lab

Preview with #307B21

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

Preview Lab → · Contrast checker → · Palette generator →