#307B10#307B10

#307B10 is a mid, vivid green. Relative luminance 0.148; OKLCH L 51.6% C 0.154 H 138.9°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#307B10
RGB	rgb(48, 123, 16)
HSL	hsl(102, 77%, 27%)
HSV	hsv(102, 87%, 48%)
CMYK	cmyk(61%, 0%, 87%, 51.8%)
CIE-LAB	lab(45.40, -41.99, 46.07)
CIE-LCH	lch(45.40, 62.33, 132.35°)
OKLab	oklab(51.55% -0.1159 0.1013)
OKLCH	oklch(51.55% 0.154 138.9)
XYZ	xyz(8.3951, 14.8310, 2.9104)
Luminance	0.1483 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307B10 #5B107B

analogous

#667B10 #307B10 #107B26

triadic

#307B10 #10307B #7B1030

tetradic

#307B10 #10667B #5B107B #7B2610

square

#307B10 #10667B #5B107B #7B2610

split-complementary

#307B10 #26107B #7B1066

monochromatic

#0B1B04 #1B4509 #307B10 #45B117 #5CE223

Accessibility & contrast

On white

5.29

#307B10 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#307B10 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307B10

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307B10	#FFFFFF	#000000	##FFFFFF
##307B10	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F6F00

Deuteranopia (green-blind)

#76691E

Tritanopia (blue-blind)

#287668

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #307b10;
/* rgb */ color: rgb(48, 123, 16);
/* oklch */ color: oklch(51.6% 0.154 138.9);

Tailwind

colors: {
  custom: {
    50: '#73a25a',
    500: '#307b10',
    950: '#000000',
  },
}

SCSS

$custom: #307b10;
$custom-light: #73a25a;
$custom-dark: #000000;

JSON

{
  "hex": "#307b10",
  "rgb": {
    "r": 48,
    "g": 123,
    "b": 16
  },
  "hsl": {
    "h": 102.056,
    "s": 76.978,
    "l": 27.255
  },
  "oklch": {
    "l": 0.51551,
    "c": 0.1539,
    "h": 138.9
  },
  "luminance": 0.14832
}

Semantic roles & 50–950 ramp

primary

#307B10

secondary

#8C35B2

accent

#34F4BA

background

#F7FAF5

surface

#EDF3E9

border

#C8CDC5

text

#090F04

muted

#7B7F79

Preview Lab

Preview with #307B10

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

Preview Lab → · Contrast checker → · Palette generator →